1,2,5-Thiadiazole-3,4-diamine 1,1-dioxide CAS 55904-35-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55904-35-3 |
| Molecular Formula | C2H4N4O2S |
| Molecular Weight | 148.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,5-Thiadiazole-3,4-diamine 1,1-dioxide (CAS 55904-35-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C2H4N4O2S. Molecular weight: 148.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C2H4N4O2S |
| Molecular Weight | 148.14 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Thiadiazole Standards
- 3-methyl-1,2,4-thiadiazole-5-carboxylic acid (CAS 859536-45-1)
- Poly(1,3,4-thiadiazole-2,5-diyldithio) (CAS 79509-46-9)
- 1,3,4-Thiadiazole-2-carbonyl chloride (CAS 104473-08-7)
- 1,2,3-Thiadiazole-4-carbonyl chloride (6CI,7CI,8CI,9CI) 4100-17-8 (CAS 4100-17-8)
- 3-Ethyl-1,2,4-thiadiazole-5-thiol (CAS 63688-13-1)
- 5-ethyl-1,3,4-thiadiazole-2-thiol (CAS 37663-51-7)
- 1,3,4-Thiadiazole-2-carbohydrazide (CAS 1330755-61-7)
- 1,2,3-Thiadiazole-4-carbohydrazide (CAS 4100-18-9)
Recommended Standards
- 5-fluoro-1-methyl-1H-imidazole-2-carboxylic acid (CAS 1956324-94-9)
- 1H-Imidazole-2-sulfonic acid (CAS 53744-47-1)
- 8-Fluoroquinazoline (CAS 195248-86-3)
- 2-Methyl-2,3-dihydro-1-benzofuran-5-carboxylic acid (CAS 103204-80-4)
- N-(5-Fluoro-2-methylphenyl)-2-methoxybenzamide (CAS 903325-83-7)
- 1-(4-Bromophenyl)-N-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 866872-71-1)
- 6-Bromo-4-iodonicotinonitrile (CAS 1061357-87-6)
- 4-[(E)-[(2,6-Dichlorophenyl)methylidene]amino]-5-(thiophen-2-yl)-4H-1,2,4-triazole-3-thiol (CAS 477863-20-0)
- 3-Bromo-2-nitrobenzofuran (CAS 65847-81-6)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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