(S)-4-Nitrobenzyl pyrrolidine-2-carboxylate hydrobromide CAS 20994-74-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20994-74-5 |
| Molecular Formula | C12H14N2O4 HBr |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-4-Nitrobenzyl pyrrolidine-2-carboxylate hydrobromide (CAS 20994-74-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H14N2O4 HBr. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H14N2O4 HBr |
| Molecular Weight | 331.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related S Standards
- P-nitrobenzyl bromide (CAS 100-11-8)
- 4-nitrobenzyl chloride (CAS 100-14-1)
- 2-((4-Nitrobenzyl)thio)benzo[d]oxazole (CAS 100537-64-2)
- 2-[(4-Nitrobenzyl)thio]-1H-benzimidazole (CAS 100541-50-2)
- 2,5-Bis((4-nitrobenzyl)thio)-1,3,4-thiadiazole (CAS 101291-96-7)
- 1-(3-Nitrobenzyl)piperidin-4-one (CAS 1016507-83-7)
- N-(4-Nitrobenzyl)cyclopropanesulfonamide (CAS 1019855-82-3)
- n-(2-Nitrobenzyl)butan-2-amine (CAS 1021071-55-5)
Recommended Standards
- 2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl 3-methylthiophene-2-carboxylate (CAS 380423-11-0)
- 6-Fluoroquinoline-8-carbaldehyde (CAS 22934-42-5)
- Methyl 2-(2-aminoethyl)-5-methylthiazole-4-carboxylate dihydrochloride (CAS 2138106-79-1)
- Oxetane-3-carbonitrile (CAS 1420800-16-3)
- Undecan-5-one (CAS 33083-83-9)
- Dodec-8-en-1-yl acetate (CAS 37338-40-2)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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