1,2,5-Thiadiazole-3-carbohydrazide CAS 62438-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62438-04-4 |
| Molecular Formula | C3H4N4OS |
| Molecular Weight | 144.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1,2,5-Thiadiazole-3-carbohydrazide (CAS 62438-04-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H4N4OS. Molecular weight: 144.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H4N4OS |
| Molecular Weight | 144.16 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Thiadiazole Standards
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- 1,2,3-Thiadiazole-4-carbohydrazide (CAS 4100-18-9)
- Methyl 1,3,4-thiadiazole-2-carboxylate (CAS 1330751-02-4)
- 4-Methyl-1,2,3-thiadiazole-5-carboxylic Acid (CAS 18212-21-0)
- 4-Methyl-1,2,5-thiadiazole-3-carboxylic acid (CAS 99390-23-5)
- 5-Methyl-1,2,3-thiadiazole-4-carboxylic acid (CAS 22097-10-5)
- 5-Methyl-1,3,4-thiadiazole-2-carboxylic Acid (CAS 501698-31-3)
- Methyl 1,2,3-thiadiazole-4-carboxylate (CAS 3989-35-3)
Recommended Standards
- 4-Amino-1,2,5-thiadiazole-3-carboxamide (CAS 88947-28-8)
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- 4-Amino-3-sulfanyl-4,5-dihydro-1,2,4-triazin-5-one (CAS 23702-90-1)
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- Ethyl isoindoline-1-carboxylate hydrochloride (CAS 66938-01-0)
- Ethyl 7-(3,4-dimethoxyphenyl)-4-(4-(methoxycarbonyl)phenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 333308-91-1)
- 7,8-Dimethoxy-1,3,4-trimethylfuro[3,4-c]quinoline (CAS 88484-96-2)
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