4-Amino-6-methyl-3-sulfanyl-4,5-dihydro-1,2,4-triazin-5-one CAS 22278-81-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22278-81-5 |
| Molecular Formula | C4H6N4OS |
| Molecular Weight | 158.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Amino-6-methyl-3-sulfanyl-4,5-dihydro-1,2,4-triazin-5-one (CAS 22278-81-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H6N4OS. Molecular weight: 158.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H6N4OS |
| Molecular Weight | 158.18 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.) | 1963 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 5-Amino-N-methyl-1,2,3-thiadiazole-4-carboxamide (CAS 100097-70-9)
- 5-Amino-N-methyl-1,3,4-thiadiazole-2-carboxamide, 97% (CAS 1177423-60-7)
- 1-(5-Amino-3-thioxo-2,3-dihydro-1H-1,2,4-triazol-1-yl)ethanone (CAS 118025-67-5)
- 2-Amino-4-methoxythiazole-5-carbaldehyde (CAS 174562-26-6)
- 2-Amino-4-methylthiazole-5-carboxylic acid (CAS 67899-00-7)
- 2-Amino-5-methylthiazole-4-carboxylic acid (CAS 688064-14-4)
- 4-Amino-3-(methylthio)-1,2,4-triazin-5(4H)-one (CAS 62036-62-8)
- 4-Amino-3-methyl-6-thioxo-1,6-dihydro-1,2,4-triazin-5(4H)-one (CAS 633297-83-3)
Recommended Standards
- 4-Amino-3-methylisothiazole-5-carboxylic acid (CAS 4592-56-7)
- 4-Hydroxybenzenesulfinic acid (CAS 3724-13-8)
- 4-HYdroxy-thiophene-2-carboxylic acid methyl ester (CAS 5118-04-7)
- Ethoxymethanimidamide (CAS 28464-55-3)
- 1-Methyl-2-oxo-1,2,3,4-tetrahydroquinoline-7-carboxylic acid (CAS 813424-02-1)
- 3-(1-Amino-2-methylpropan-2-yl)pyrrolidin-3-ol (CAS 1505024-57-6)
- 4-chloro-2-[5-(furan-2-yl)-1H-pyrazol-3-yl]phenol (CAS 344948-19-2)
- Tos-PEG3-O-C1-CH3COO (CAS 855120-17-1)
- 2-(Pyrrolidin-2-yl)-1,3,4-thiadiazole (CAS 1392213-60-3)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com