4-Hydroxyimino-1-methanesulfonyl-pyrrolidine-3-carboxylic acid ethyl ester CAS 1421312-65-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1421312-65-3 |
| Molecular Formula | C8H14N2O5S |
| Molecular Weight | 250.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxyimino-1-methanesulfonyl-pyrrolidine-3-carboxylic acid ethyl ester (CAS 1421312-65-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H14N2O5S. Molecular weight: 250.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H14N2O5S |
| Molecular Weight | 250.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxyimino Standards
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- N-[(Hydroxyimino)methyl]-N-[(4-nitrobenzyl)oxy]urea (CAS 338404-33-4)
- 4-[1-(hydroxyimino)ethyl]-N,N-dimethylbenzene-1-sulfonamide (CAS 565180-18-9)
- (E)-2-(2-((hydroxyimino)methyl)-1H-pyrrol-1-yl)-4-methoxynicotinonitrile (CAS 338411-79-3)
- 2-(4-(Hydroxyimino)piperidin-1-yl)-1-morpholinoethan-1-one (CAS 930433-06-0)
- Ethyl 4-[(hydroxyimino)methyl]-1-phenyl-1h-pyrazole-3-carboxylate (CAS 1173625-38-1)
- (E)-4-((5-((hydroxyimino)methyl)pyridin-2-yl)oxy)benzonitrile (CAS 338967-28-5)
Recommended Standards
- 5-Hydroxy-2-(((4-methylpyrimidin-2-yl)thio)methyl)-4H-pyran-4-one (CAS 1403457-22-6)
- 1-Benzyl-5-fluoro-1H-indole-3-carbonitrile (CAS 1426847-71-3)
- 5-(2-(Ethylthio)pyrimidin-4-yl)furan-2-carboxylic acid (CAS 1399662-76-0)
- Methyl Methanethiosulfonate-d3 (CAS 55800-37-8)
- methyl 4-[3-(chloromethyl)-1,2,4-oxadiazol-5-yl]butanoate (CAS 1311314-51-8)
- 4-Methyl-3-(p-tolyl)pentanoic acid (CAS 57960-10-8)
- 6,7-Dihydro-5H-cyclopenta[b]pyridine-7-carboxylic acid hydrochloride (CAS 1610919-99-7)
- 4-Methoxy-3-((4-methylbenzyl)oxy)benzaldehyde (CAS 351066-34-7)
- 5-Bromo-2-chloro-4-iodopyrimidine (CAS 1823370-18-8)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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