5-Amino-2,3-dihydro-1,3,4-thiadiazol-2-one CAS 33901-30-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33901-30-3 |
| Molecular Formula | C2H3N3OS |
| Molecular Weight | 117.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-2,3-dihydro-1,3,4-thiadiazol-2-one (CAS 33901-30-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C2H3N3OS. Molecular weight: 117.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C2H3N3OS |
| Molecular Weight | 117.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-amino-1,2,5-thiadiazol-3-ol (CAS 1361519-95-0)
- 5-Amino-1,2,4-thiadiazol-3(2H)-one (CAS 59221-06-6)
- 3-Amino-3-(hydroxyimino)propanamide (CAS 139912-32-6)
- (3-amino-1H-pyrazol-5-yl)methanol (CAS 1000895-26-0)
- (R)-4-Amino-3-methylbutanoic acid (CAS 1116-92-3)
- 1-Amino-4-methoxybutan-2-one (CAS 1138729-04-0)
- 2-Amino-1,5-anhydro-2,4-dideoxy-D-threo-Pentitol (CAS 1240390-32-2)
- 3-Amino-1,5-anhydro-2,3-dideoxy-D-threo-pentitol (CAS 1309081-53-5)
Recommended Standards
- 5-Mercapto-4H-1,2,4-triazol-3-ol (CAS 503-89-9)
- 4-Hydroxythiazol-2(3H)-one (CAS 625-85-4)
- Thiazole-2,4-diol (CAS 62326-99-2)
- Ethyl 2-Amino-4-(1-pyrazolyl)benzoate (CAS 1375064-68-8)
- Acetic acid ethenyl ester, polymer with ethenol, (2Z)-2-butenedioate (CAS 72828-12-7)
- 5-Bromo-3-fluoro-2-nitrobenzenesulphonyl chloride (CAS 133361-04-3)
- 7-(Benzyloxy)-4-chloro-3-nitroquinoline (CAS 749922-36-9)
- (3-Aminopropyl)trimethylsilane (CAS 18187-14-9)
- 2,3-Difluoro-4-(hexyloxy)benzaldehyde (CAS 1277641-45-8)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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