Boc-Cys(NPys)-OH CAS 76880-29-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76880-29-0 |
| Molecular Formula | C13H17N3O6S2 |
| Molecular Weight | 375.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Boc-Cys(NPys)-OH (CAS 76880-29-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H17N3O6S2. Molecular weight: 375.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H17N3O6S2 |
| Molecular Weight | 375.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Recommended Standards
- cis-4-?[[2-?(1H-?Benzimidazol-?6-?ylamino)?-?8-?quinazolinyl]?oxy]?-?cyclohexanol (CAS 1792999-26-8)
- Boc-D-Cys(NPys)-OH (CAS 200350-73-8)
- Momelotinib impurity 1 (CAS CATO-C4X-33771)
- 2-(O-tolyl)imidazo[1,2-a]pyridin-3-amine (CAS 1408748-72-0)
- (2R,3R,4S,5R)-3,4,5,6-Tetrahydroxy-2-(((5-oxopyrrolidin-2-yl)methyl)amino)hexanal (CAS 163816-04-4)
- 2-((3AR,7aS)-2,2-dimethyl-3a,7a-dihydrobenzo[d][1,3]dioxol-5-yl)ethan-1-ol (CAS 1998128-17-8)
- 167837-39-0
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- 1-Hydroxytetraphenyl-cyclopentadienyl(tetraphenyl-2,4-cyclopentadien-1-one)-μ-hydrogentetracarbonyldiruthenium(II) (CAS 104439-77-2)
- [2-(aminomethyl)-4-methylpentyl]benzene (CAS 1338685-56-5)
- Semaglutide impurity 01 (CAS 1998701-31-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com