Feature Programs & Custom Synthesis | NutraBiotech — ISRIB A-17, NRH, NAD+ Precursors & Pharmaceutical Research Compounds

🔬 Feature Programs & Custom Synthesis

A comprehensive timeline of NutraBiotech's research compound programs from 2013 to 2026. From PDE5 inhibitors and SARMs to NAD+ boosters and next-generation oncology agents — explore our portfolio and partner with us for custom synthesis.

🏆 50+ Compounds 📅 2013–2026 🔥 ISRIB A-17 • NRH ⚙️ Custom Synthesis
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About Our Programs

NutraBiotech's Featured Programs represent curated research compound portfolios developed over more than a decade. Each program encompasses reference standards, analytical-grade materials, and custom synthesis capabilities for a specific compound or compound class. All products are Research Chemicals for laboratory use only. For ordering, pricing, or custom synthesis inquiries, please contact our sales team.

1 🏆 2026 Flagship Programs

NutraBiotech is proud to announce two flagship research programs for 2026, representing the culmination of years of synthesis optimization, quality refinement, and application development. These compounds are produced at our ISO-certified manufacturing facilities and offered with comprehensive analytical documentation, competitive pricing, and dedicated technical support.

Why Partner with NutraBiotech for ISRIB A-17 & NRH?

  • Vertical Integration: Both compounds are synthesized in-house at our ISO-certified facilities — no third-party sourcing, no batch-to-batch variability.
  • Complete Analytical Package: Every batch ships with a Certificate of Analysis (COA) including HPLC purity, NMR spectrum, HRMS data, and elemental analysis.
  • Competitive Pricing: Direct manufacturing eliminates middlemen, enabling 30–50% cost savings versus secondary suppliers.
  • Technical Support: Access to our chemistry team for solubility optimization, formulation guidance, and experimental protocol advice.
  • Custom Synthesis Available: Need a specific salt form, isotopically labeled variant, or metabolite? We can synthesize it.

2 📚 Program Timeline 2013–2025

NutraBiotech has continuously expanded its research compound portfolio since 2013. Below is a chronological overview of our featured programs by year, showcasing the breadth and depth of our chemical synthesis capabilities across multiple therapeutic areas and research domains.

2013
2013
Mirodenafil
CAS: N/A
PDE5 inhibitor class (alongside avanafil, sildenafil, tadalafil, udenafil, vardenafil). First-line treatment research for erectile dysfunction.
2013
Sunifiram
CAS: 314728-85-3
Nootropic research compound; AMPA receptor modulator for cognitive enhancement studies.
2014
2014
RU58841 (PSK-3841 / HMR-3841)
CAS: N/A
Non-steroidal antiandrogen (NSAA). Topical treatment research for androgen-dependent conditions: acne, androgenic alopecia, hirsutism.
2014
Fasoracetam
CAS: 110958-19-5
Racetam-class nootropic; metabotropic glutamate receptor modulator for cognitive and anxiety research.
2014
NSI-189 Phosphate
CAS: 1270138-41-4
Experimental neurogenic compound; hippocampal neurogenesis promoter for depression and cognitive impairment research.
2014
Pirfenidone
CAS: N/A
Antifibrotic agent; TGF-β inhibitor for idiopathic pulmonary fibrosis (IPF) research.
2014
Coluracetam
CAS: 135463-81-9
Racetam-class nootropic; high-affinity choline uptake (HACU) enhancer for memory and cognitive research.
2015
2015
NSI-189 Free Base
CAS: 1270138-40-3
Free base form of NSI-189; neurogenic research compound for depression and cognitive dysfunction studies.
2016
2016
Nicotinamide Mononucleotide (NMN / β-NMN)
CAS: 1341-23-7
NAD+ precursor nucleotide derived from ribose and nicotinamide. Foundational compound in NutraBiotech's NAD+ booster portfolio.
2017
2017
Tideglusib (NP-12 / NP031112)
CAS: N/A
Potent, selective, irreversible, non-ATP-competitive GSK-3 inhibitor. Alzheimer's disease and dental repair research applications.
2018
2018
ACP-105
CAS: N/A
Selective androgen receptor modulator (SARM). Age-related cognitive decline research. Related SARMs: SR9011, S-23, AC-262,536.
2018
PRL-8-53
CAS: 51352-87-5
Nootropic research compound; memory enhancement and cognitive performance studies.
2018
ISRIB Trans-isomer
CAS: N/A
Integrated stress response inhibitor; PERK/eIF2α pathway antagonist. Precursor to the 2026 ISRIB A-17 program.
2019
2019
GS-441524
CAS: N/A
Active metabolite of remdesivir; nucleoside analog antiviral research compound.
2019
Buckminsterfullerene (C60)
CAS: N/A
Fullerene carbon allotrope (C60); antioxidant and materials science research applications.
2020
2020
Ebselen
CAS: N/A
Organoselenium compound with anti-inflammatory, antioxidant, and cytoprotective properties. Glutathione peroxidase mimetic.
2021
2021
SM04554
CAS: 1360540-81-3
Wnt/β-catenin pathway modulator; hair follicle regeneration and wound healing research.
2021
Fevipiprant
CAS: 872365-14-5
Selective CRTH2 (DP2) receptor antagonist; asthma and allergic inflammation research.
2021
7,8-Dihydroxyflavone
CAS: 38183-03-8
TrkB receptor agonist; neuroprotection, synaptic plasticity, and neurotrophin signaling research.
2022
2022
Urolithin A
CAS: 1143-70-0
Natural metabolite produced by gut bacteria from ellagitannins and ellagic acid. Mitophagy activator; mitochondrial health and muscle function research.
2022
Urolithin B
CAS: 1139-83-9
Urolithin A analog; natural product with mitochondrial and anti-aging research applications.
2023
2023
4-DMA-7,8-DHF
CAS: 1205548-00-0
Dimethylated derivative of 7,8-Dihydroxyflavone; enhanced oral bioavailability TrkB agonist for neuroprotection research.
2023
WAY-200070
CAS: 440122-66-7
Selective estrogen receptor beta (ERβ) agonist; neuroprotection and mood regulation research.
2023
GTS-21 (DMXB-A)
CAS: 156223-05-1
Selective α7 nicotinic acetylcholine receptor (α7-nAChR) agonist; cognitive enhancement and neuroinflammation research.
2024
2024
Trans-3,5-dimethoxystilbene-4′-O-β-D-glucopyranoside
CAS: N/A
Natural dietary compound; primary antioxidant component in blueberries. Polyphenol research applications.
2025
2025
Valsartan
CAS: N/A
Angiotensin II receptor blocker (ARB); hypertension and cardiovascular disease research.
2025
Ciclopirox
CAS: N/A
Antifungal agent; iron chelation and Wnt/β-catenin pathway modulation research.
2025
Aciclovir
CAS: N/A
Nucleoside analog antiviral; herpes virus replication inhibition research.
2025
Ganciclovir
CAS: N/A
Nucleoside analog antiviral; CMV (cytomegalovirus) replication inhibition research.

3 🧪 Inhibitor Programs 2022

In 2022, NutraBiotech launched a dedicated Custom Synthesis Inhibitor Programs initiative featuring 20 high-value small-molecule inhibitors and agonists targeting diverse therapeutic areas. Each compound is available as a reference standard or through custom synthesis with full analytical characterization (NMR, HPLC, HRMS, elemental analysis) and batch-specific Certificates of Analysis.

# Compound CAS Number Description
1 Ponesimod 854107-55-4 Potent oral bioavailable S1P1 agonist for multiple sclerosis and immune regulation research
2 SB-334867 792173-99-0 Potent orexin 1 receptor antagonist for sleep disorder and neurobehavioral research
3 AG-636 1623416-31-8 Potent orally active DHODH inhibitor for lymphoma and hematological malignancy research
4 GDC-0077 (Inavolisib) 2060571-02-8 Potent oral bioavailable PI3Kα inhibitor for mutant PIK3CA breast cancer research
5 BDP9066 2226507-04-4 Potent Cdc42-binding kinase inhibitor for glioblastoma and tumor invasion research
6 Oliceridine 1401031-39-7 Potent G-protein biased mu-opioid agonist for postoperative acute pain and anesthetic research
7 GSK2881078 1539314-06-1 Potent oral bioavailable SARM androgen receptor agonist for muscle wasting and cachexia research
8 Pluripotin (SC1) 839707-37-8 Potent dual ERK1 and RasGAP inhibitor for embryonic stem cell self-renewal and oncology research
9 GSK620 2088410-46-0 Potent orally active pan-BD2 inhibitor for BET bromodomain and inflammatory research
10 SNDX-5613 (Revumenib) 2169919-21-3 Potent Menin-MLL PPI inhibitor for MLL-r AML and ALL leukemia research
11 GM6001 (Ilomastat) 142880-36-2 Potent matrix metalloproteinase inhibitor for anti-inflammation and tumor invasion research
12 YC-1 170632-47-0 Potent HIF-1α and sGC activator for anti-angiogenesis and oncology research
13 GSK1016790A 942206-85-1 Potent TRPV4 agonist for ion channel and physiological research
14 UVI 3003 847239-17-2 Potent retinoid X receptor alpha antagonist for lipid metabolism and developmental biology research
15 Licogliflozin (LIK066) 1291094-73-9 Potent oral dual SGLT inhibitor for diabetes and obesity research
16 JH-X-119-01 2227368-54-7 Potent irreversible IRAK1 inhibitor for inflammation and lymphoma research
17 GKN-43736 486443-73-6 Potent mutant HTT degrader targeting HTT-LC3 interaction for neurodegenerative research
18 DDO-5936 2355377-13-6 Potent selective Hsp90-Cdc37 PPI inhibitor for colorectal cancer research
19 SEN-12333 (WAY-317538) 874450-44-9 Orally active dual α7 nAChR agonist and H3 antagonist for cognitive and neuroinflammation research
20 YKL-5-124 1957203-01-8 Potent irreversible CDK7 inhibitor for cell cycle regulation and oncology research
✅ Available on Demand: All 20 inhibitor program compounds are available through NutraBiotech's custom synthesis service. Contact our sales team with your desired quantity and purity specifications. Typical lead time: 2–4 weeks for standard quantities.

4 🚀 Upcoming Programs

NutraBiotech's R&D pipeline is continuously expanding. The following compounds are currently in development and scheduled for release in upcoming program cycles. Subscribe to our newsletter or follow us on social media to receive launch notifications.

# Compound Research Area / Expected Application
1 CC90001 Novel cereblon modulator; protein degradation and targeted therapy research
2 BDP9066 See Inhibitor Programs 2022 above — scale-up production in progress
3 GDC-007 PI3K pathway inhibitor; oncology and cell signaling research
4 CAY10594 Selective kinase inhibitor; signal transduction and cancer biology research
5 Danicamtiv Cardiac myosin activator; heart failure and cardiovascular research
6 CRT0273750 Novel therapeutic target compound; inflammation and immunology research
7 FH535 Wnt/β-catenin pathway inhibitor; cancer stem cell and developmental biology research
8 SB-334867 See Inhibitor Programs 2022 above — dedicated program launch pending
9 Desidustat HIF prolyl hydroxylase inhibitor; anemia and hypoxia research
📌 Interested in an upcoming program? Contact our sales team to express interest. Early partners receive priority access and preferential pricing when the program launches. We also welcome collaborative input on purity specifications, salt forms, and analytical requirements.

5 ⚙️ Custom Synthesis Services

Beyond our featured programs, NutraBiotech offers comprehensive custom synthesis services for research compounds not listed in our current catalog. Whether you need a novel molecule, a specific metabolite, a stable isotope-labeled analog, or an impurity reference standard, our experienced chemistry team can deliver.

Our Capabilities

  • Multi-Step Organic Synthesis: From milligram to kilogram scale; route design, optimization, and scale-up
  • Purification: Preparative HPLC, flash chromatography, recrystallization, distillation
  • Analytical Characterization: NMR (1H, 13C, 2D), HRMS, HPLC purity (≥95% to ≥99.5%), elemental analysis, IR, UV-Vis, polarimetry
  • Salt Forms & Polymorphs: Hydrochloride, sulfate, phosphate, mesylate, tosylate, and custom counterions
  • Isotopic Labeling: 13C, 2H (deuterium), 15N labeling for metabolic studies and mass spectrometry internal standards
  • Metabolite Synthesis: Phase I and Phase II metabolites, glucuronides, sulfates, glutathione conjugates
  • Impurity Standards: Process impurities, degradation products, enantiomeric impurities

Quality Assurance

  • ISO-Certified Facilities: Manufacturing under ISO 9001 quality management standards
  • Batch Traceability: Full lot-number tracking from raw materials to finished product
  • Documentation: Comprehensive COA, MSDS/SDS, stability data, and storage recommendations
  • Confidentiality: All custom synthesis projects are protected by a Non-Disclosure Agreement (NDA)
✅ How to Request Custom Synthesis: Contact our sales team with your target compound structure (SMILES, InChI, or IUPAC name), desired quantity, purity requirement, and timeline. We provide a confidential quotation within 2–3 business days.

6 📋 Full Program Index (Alphabetical by Year)

A complete, sortable index of all NutraBiotech featured programs from 2013 through 2026. Use this reference table to quickly locate any compound by year, name, or CAS number.

Year Compound CAS Number Category / Target
2013MirodenafilN/APDE5 Inhibitor
2013Sunifiram314728-85-3Nootropic / AMPA Modulator
2014RU58841 (PSK-3841)N/ANon-Steroidal Antiandrogen (NSAA)
2014Fasoracetam110958-19-5Nootropic / mGluR Modulator
2014NSI-189 Phosphate1270138-41-4Neurogenic / Antidepressant Research
2014PirfenidoneN/AAntifibrotic / TGF-β Inhibitor
2014Coluracetam135463-81-9Nootropic / HACU Enhancer
2015NSI-189 Free Base1270138-40-3Neurogenic / Antidepressant Research
2016NMN (β-Nicotinamide Mononucleotide)1341-23-7NAD+ Precursor
2017Tideglusib (NP-12)N/AGSK-3 Inhibitor
2018ACP-105N/ASARM
2018PRL-8-5351352-87-5Nootropic / Memory Enhancement
2018ISRIB Trans-isomerN/AISR Inhibitor / PERK Antagonist
2019GS-441524N/ANucleoside Analog Antiviral
2019Buckminsterfullerene (C60)N/AFullerene / Antioxidant
2020EbselenN/AAnti-Inflammatory / GPx Mimetic
2021SM045541360540-81-3Wnt/β-Catenin Modulator
2021Fevipiprant872365-14-5CRTH2/DP2 Antagonist
20217,8-Dihydroxyflavone38183-03-8TrkB Agonist
2022Urolithin A1143-70-0Mitophagy Activator / Natural Product
2022Urolithin B1139-83-9Natural Product / Mitochondrial Health
20234-DMA-7,8-DHF1205548-00-0TrkB Agonist (Enhanced Bioavailability)
2023WAY-200070440122-66-7ERβ Agonist
2023GTS-21 (DMXB-A)156223-05-1α7-nAChR Agonist
2024Trans-3,5-dimethoxystilbene-4′-O-β-D-glucopyranosideN/ANatural Product / Polyphenol Antioxidant
2025ValsartanN/AARB / Cardiovascular
2025CiclopiroxN/AAntifungal / Iron Chelator
2025AciclovirN/ANucleoside Analog Antiviral
2025GanciclovirN/ANucleoside Analog Antiviral (CMV)
2026★ ISRIB A-171628478-15-8PERK/eIF2α ISR Inhibitor (EC50 0.6nM)
2026★ NRH (Dihydronicotinamide Riboside)N/ANAD+ Precursor / ADK Pathway
📌 Total Programs: 31 historical programs (2013–2025) + 20 inhibitor programs (2022) + 2 flagship programs (2026) + 9 upcoming programs = 62 unique compounds across NutraBiotech's featured program portfolio. All programs are available for ordering or custom synthesis — contact our sales team.

🔬 Partner with NutraBiotech for Your Research

Whether you need reference standards from our featured programs, custom synthesis of novel compounds, or bulk quantities of ISRIB A-17 and NRH — our team is ready to support your research.

💬 Contact Sales Team

❓ Frequently Asked Questions About Our Programs

What are NutraBiotech's Featured Programs? +

NutraBiotech's Featured Programs are curated research compound portfolios spanning 2013 to 2026. Each program focuses on a specific compound or compound class — including PDE5 inhibitors, SARMs, NAD+ precursors (NMN, NR, NRH), oncology inhibitors, nootropics, natural products (Urolithin A/B), and more. Programs range from reference standards and analytical-grade materials to custom synthesis projects for pharmaceutical research. All products are Research Chemicals intended for laboratory and research use only.

What are the 2026 flagship programs? +

NutraBiotech's 2026 flagship programs are ISRIB A-17 (CAS 1628478-15-8) and NRH — Dihydronicotinamide Riboside. ISRIB A-17 is a next-generation PERK inhibitor with an EC50 of 0.6nM — approximately 10× more potent than the original ISRIB trans-isomer — designed for neurodegenerative disease and cognitive enhancement research. NRH is a reduced-form NAD+ precursor that enters cells via a unique adenosine kinase (ADK) pathway, demonstrating 2–5× superior NAD+ elevation compared to NMN and NR. As a direct manufacturer, NutraBiotech offers both compounds with complete analytical documentation at 30–50% below competitor pricing.

Does NutraBiotech offer custom synthesis services? +

Yes. Custom synthesis is a core service at NutraBiotech. Our chemistry team handles multi-step organic synthesis from milligram to kilogram scale, with full purification (preparative HPLC, flash chromatography, recrystallization) and comprehensive analytical characterization (NMR, HRMS, HPLC, elemental analysis). We also offer salt form optimization, isotopic labeling (13C, 2H, 15N), metabolite synthesis, and impurity standard preparation. All custom projects are protected by NDA. Contact us with your target compound for a confidential quotation (typically within 2–3 business days).

How can I purchase compounds from NutraBiotech's programs? +

To purchase, contact our sales team via email or phone. Specify the program compound(s) of interest, desired quantity, and delivery destination. We will provide a proforma invoice with complete pricing, available shipping methods, and payment instructions. Direct online ordering is not available as all products are Research Chemicals. Please see our Shipping page for worldwide delivery options and our Payment page for accepted payment methods (Bank Transfer, Western Union, MoneyGram, Alipay, Letter of Credit).

What analytical documentation is provided with program compounds? +

Every batch from NutraBiotech's programs ships with a comprehensive analytical package: Certificate of Analysis (COA) with HPLC purity data, NMR spectrum (1H and/or 13C), HRMS (High-Resolution Mass Spectrometry) data, and elemental analysis where applicable. Additional documentation — including MSDS/SDS, stability data, storage recommendations, and solubility information — is also provided. For custom synthesis projects, the analytical package is tailored to your specifications.

Can I get a sample before placing a bulk order? +

Sample quantities of most program compounds (typically 10–100 mg) are available for evaluation purposes. Samples are provided with full analytical documentation (COA, HPLC, NMR). Sample shipping costs are typically covered by the buyer. For custom synthesis projects, small-scale trial syntheses (10–100 mg) can be arranged before committing to a full-scale production run. Contact our sales team to discuss your evaluation needs.

How do upcoming programs work? +

Compounds listed under Upcoming Programs are currently in active R&D and production scale-up at NutraBiotech. If you are interested in an upcoming program, contact our sales team to express interest. Early partners receive priority access when the program launches and preferential introductory pricing. We also welcome input on purity specifications, preferred salt forms, packaging requirements, and analytical parameters to ensure the product meets your research needs upon release.

Are NutraBiotech programs suitable for clinical or human use? +

No. All NutraBiotech program compounds are Research Chemicals intended exclusively for laboratory and in-vitro research purposes. They are not manufactured under GMP-for-human-use standards, are not sterile, and are not approved by the FDA, EMA, or any other regulatory agency for human or animal administration. They must not be used as active pharmaceutical ingredients (APIs), dietary supplements, food additives, cosmetics, or for any diagnostic or therapeutic purpose. By purchasing, you acknowledge and agree that the products will be used solely for legitimate scientific research.