5-Amino-1,3,4-thiadiazole-2-carboxylic acid CAS 63326-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63326-73-8 |
| Molecular Formula | C3H3N3O2S |
| Molecular Weight | 145.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Amino-1,3,4-thiadiazole-2-carboxylic acid (CAS 63326-73-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C3H3N3O2S. Molecular weight: 145.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C3H3N3O2S |
| Molecular Weight | 145.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-1,2,5-thiadiazole-3-carboxylic acid (CAS 2829-58-5)
- 2-Amino-5-nitrothiazole (CAS 121-66-4)
- (2R)-2-amino-2-(3-fluorofuran-2-yl)ethan-1-ol (CAS 1391359-61-7)
- (2S)-2-amino-2-(3-fluorofuran-2-yl)ethan-1-ol (CAS 1391368-89-0)
- 2-amino-2-(3-fluorofuran-2-yl)ethan-1-ol (CAS 1824533-35-8)
- 6-Amino-2-thiouracil-13C2 (CAS 1330170-14-3)
- 2-((4-Amino-1,2,5-oxadiazol-3-yl)oxy)ethanol (CAS 436088-28-7)
- 4-Amino-3-oxoisoxazolidine-5-carboxamide (CAS 672942-93-7)
Recommended Standards
- 4-Oxo-4,5-dihydro-1,2,5-thiadiazole-3-carboxamide (CAS 88947-67-5)
- 5-Nitro-1H-imidazole-4-thiol (CAS 6963-64-0)
- 4-Nitrothiazol-2-amine (CAS 68969-22-2)
- 2-(Difluoromethyl)-5-fluorobenzonitrile (CAS 1261568-40-4)
- 5-Fluoro-2-(3,3-difluoroazetidin-1-yl)nitrobenzene (CAS 1774894-13-1)
- 2-Bromo-N-(2,4-dibromophenyl)acetamide (CAS 1343087-57-9)
- 3-(Benzyloxy)-4-bromophenol (CAS 70120-18-2)
- 3-Methyl-1-phenyl-4-(thiophene-2-carbonyl)-1H-pyrazol-5(4H)-one (CAS 29665-05-2)
- 6,7,8,9-Tetrahydro-3H-pyrimido[4,5-d]azepin-4(5H)-one (CAS 46001-09-6)
- 302798-54-5 (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) MFCD00672463 (CAS 302798-54-5)
Why CATO?
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