2,3-Dioxo-glutaric Acid Diethyl Ester 2-Oxime 2-(Hydroxyimino)-3-oxo-pentanedioic Acid 1,5-Diethyl Ester 2-(Hydroxyimino)-3-oxo-pentanedioic Acid Diethyl Ester 996-75-8 CAS 996-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 996-75-8 |
| Molecular Formula | C9H13NO6 |
| Molecular Weight | 231.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Dioxo-glutaric Acid Diethyl Ester 2-Oxime 2-(Hydroxyimino)-3-oxo-pentanedioic Acid 1,5-Diethyl Ester 2-(Hydroxyimino)-3-oxo-pentanedioic Acid Diethyl Ester 996-75-8 (CAS 996-75-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13NO6. Molecular weight: 231.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H13NO6 |
| Molecular Weight | 231.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4756AE 51726-78-4 7-Acetyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid C12H9NO4 (CAS 51726-78-4)
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- n-(Benzo[d][1,3]dioxol-5-yl)furan-2-carboxamide (CAS 329205-51-8)
- 3-(Chloromethyl)-5-fluoropyridine Hydrochloride (CAS 1222556-83-3)
- (Z)-5-Amino-3-(2-(benzo[d][1,3]dioxol-5-yl)-1-cyanovinyl)-1H-pyrazole-4-carbonitrile (CAS 354158-98-8)
- 2-(2-(Cyclohexylthio)-5-nitrophenyl)-1,3-dithiolane (CAS 328263-20-3)
- Telmisartan Impurity 93 (CAS CATO-C4X-135993)
- 2-(4-Ethoxyphenyl)benzo[d]oxazol-5-amine (CAS 313645-16-8)
- (Z)-Pent-2-enedioic acid (CAS 505-36-2)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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