(3S,4S)-1-([1,2,4]triazolo[4,3-a]pyrazin-8-yl)-4-methylpyrrolidine-3-carboxylic acid CAS 1820571-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1820571-81-0 |
| Molecular Formula | C11H13N5O2 |
| Molecular Weight | 247.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3S,4S)-1-([1,2,4]triazolo[4,3-a]pyrazin-8-yl)-4-methylpyrrolidine-3-carboxylic acid (CAS 1820571-81-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H13N5O2. Molecular weight: 247.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H13N5O2 |
| Molecular Weight | 247.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 5 |
Recommended Standards
- Ethyl 2-((1-phenyl-1H-1,2,4-triazol-3-yl)oxy)acetate (CAS 181421-62-5)
- 1-Ethynyl-4-((4-nitrophenyl)ethynyl)benzene (CAS 183022-61-9)
- Ethyl (2Z)-2-cyano-3-(4-hydroxy-3-methoxyphenyl)-2-propenoate (CAS 1802135-55-2)
- [4-(4-chlorophenyl)oxan-4-yl]methanamine hydrochloride (CAS 1210893-58-5)
- 1159977-55-5 2,2,6,6-Tetramethyl-4-oxo-3-piperidinecarboxylic Acid Methyl Ester 4-Oxo-2,2,6,6-tetramethyl-3-piperidinecarboxylic Acid Methyl Ester (CAS 1159977-55-5)
- 8-Chloroquinazoline-2,4-diamine (CAS 923515-01-9)
- (R)-Methyl 3-cyclopentyl-2-hydroxypropanoate (CAS 1174013-24-1)
- (R)-4-((benzyloxy)carbonyl)-6,6-dimethylmorpholine-3-carboxylic acid (CAS 1263077-96-8)
- 5-Bromo-4-hydrazinyl-2-(methylthio)pyrimidine (CAS 875-96-7)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com