Carbic Anhydride CAS 129-64-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129-64-6 |
| Molecular Formula | C22H30O3 |
| Molecular Weight | 342.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Carbic Anhydride (CAS 129-64-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H30O3. Molecular weight: 342.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H30O3 |
| Molecular Weight | 342.47 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
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- 3,3-Dibenzyl-1-phenylpent-4-en-1-ol (CAS 1384881-72-4)
- 5-(Trifluoromethyl)-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1228666-22-5)
- n-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)ethanamine (CAS 21398-66-3)
- 5-(4-Methoxyphenyl)-3-(p-tolyl)isoxazole (CAS 37613-33-5)
- Methyl 3-(methylamino)thietane-3-carboxylate (CAS 1936325-26-6)
- 3-Methyl-6,7-dihydro-5H-thiazolo[3,2-a]pyrimidine-2-carboxylic acid (CAS 682327-09-9)
- (1-(Tert-butyl)-1H-pyrazol-4-yl)(2-(3-fluoropropoxy)phenyl)methanone (CAS 957014-57-2)
- 3-Nitrophenylhydrazine Hydrochloride (CAS 636-95-3)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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