4-Hydroxy-13,13-dimethyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl) 12-Oxa-2,7,10-triazatetradecanoic Acid 5-Thiazolylmethyl Ester CAS 165315-96-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 165315-96-8 |
| Molecular Formula | C33H44N4O6S |
| Molecular Weight | 624.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-13,13-dimethyl-9-(1-methylethyl)-8,11-dioxo-3,6-bis(phenylmethyl) 12-Oxa-2,7,10-triazatetradecanoic Acid 5-Thiazolylmethyl Ester (CAS 165315-96-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C33H44N4O6S. Molecular weight: 624.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C33H44N4O6S |
| Molecular Weight | 624.79 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Vazegepant Impurity 19 (CAS 2923756-41-4)
- PL 100 (CAS 612547-11-2)
- Vazegepant Impurity 13 (CAS CATO-C4X-320013)
- 5-methylthiophene-3-carbaldehyde (CAS 29421-72-5)
- 1-Chloro-3,5-di(4-chlorbenzoyl)-2-deoxy-D-ribose (CAS 3601-90-9)
- 3-(Bromomethyl)-2-methyloxolane (CAS 1522150-01-1)
- 4-tert-Butyl 2-ethyl thiazole-2,4-dicarboxylate (CAS 1023594-54-8)
- 1-(4-Ethylcyclohexyl)-5-methylpyrrolidin-2-one (CAS 764717-98-8)
- 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 1146293-67-5)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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