Acetic methylcarbamothioic anhydride CAS 89730-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89730-51-8 |
| Molecular Formula | C4H7NO2S |
| Molecular Weight | 133.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Acetic methylcarbamothioic anhydride (CAS 89730-51-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H7NO2S. Molecular weight: 133.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H7NO2S |
| Molecular Weight | 133.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Acetic Standards
- Acetic Acid-Phenyl Ester (CAS 122-79-2)
- Acetic Acid-3-Methyl Butyl Ester (CAS 123-92-2)
- 7633-32-1 Acetic acid, oxo-, 1,1-dimethylethyl ester CTK2G7893 (CAS 7633-32-1)
- Acetic acid n-neneneba butyric anhydride (CAS 69669-43-8)
- Acetic acid isobutyric anhydride (CAS 7137-30-6)
- 2949-22-6 Acetic acid, isocyanato-, ethyl ester Ethyl isocyanatoacetate Acetic acid, 2-isocyanato-, ethyl ester AI3-52377 Carbethoxymethyl isocyanate EINECS 220-967-4 Ethoxycarbonylmethyl isocyanate Ethyl glycolate isocyanate Isocyanatoacetic acid ethyl ester Isocyanatoethyl acetate NSC 56429 NSC 6276 (CAS 2949-22-6)
- acetic-phosphoricanhydride (CAS 590-54-5)
- Acetic acid, cyano(formylamino)-, methyl ester (9CI) (CAS 130892-41-0)
Recommended Standards
- 6-fluoro-4-methylpyridazin-3-amine (CAS 2059988-61-1)
- Carbamothioylmethyl acetate (CAS 40235-62-9)
- 4-Ethynylthiophene-2-carbonitrile (CAS 859809-16-8)
- Methyl 2-((4,6-dimethyl-3-nitropyridin-2-yl)oxy)acetate (CAS 893764-49-3)
- 2-(4-Methoxyphenyl)-5-phenyl-6-(phenylamino)-2,3-dihydro-4H-thiopyran-4-one (CAS 303997-15-1)
- 2-(2,5-Dimethyl-1-(thiazol-2-yl)-1H-pyrrol-3-yl)-N-methyl-2-oxoacetamide (CAS 866156-71-0)
- 3,3,6,6-Tetramethyl-1,2,4,5-tetraoxane (CAS 1073-91-2)
- 1,1,1-Trifluoro-3-(indolin-1-yl)propan-2-ol (CAS 672952-06-6)
- 3-(5-Fluoro-2-methoxyphenyl)-5,6,7,8-tetrahydro-5,8-methanocinnoline (CAS 918874-54-1)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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