3-(Methylthio)-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazole CAS 13728-27-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13728-27-3 |
| Molecular Formula | C4H5N5S |
| Molecular Weight | 155.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Methylthio)-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazole (CAS 13728-27-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H5N5S. Molecular weight: 155.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H5N5S |
| Molecular Weight | 155.18 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
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- 5-(Methylthio)-3-pyridinemethanol (CAS 1173713-41-1)
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- (2-(Methylthio)pyridin-3-yl)methanol (CAS 62658-90-6)
- (2-(Methylthio)pyrimidin-5-yl)methanamine (CAS 762219-70-5)
Recommended Standards
- 4-Formyl-1h-pyrazole-1-carbothioamide (CAS 132906-74-2)
- 3-Methyl-4-thiocyanatoisoxazol-5-amine (CAS 140454-86-0)
- 3-Thioxo-3,4-dihydropyrazine-2-carboxamide (CAS 131295-39-1)
- 2-(7-Fluoro-2-(4-fluorophenyl)-1H-indol-3-yl)acetic acid (CAS 901194-06-7)
- 2,3,6-Trimethyl-4-nitropyridine 1-oxide (CAS 38594-55-7)
- Dicyclohexylamine (2S,3R)-2-((tert-butoxycarbonyl)amino)-3-hydroxybutanoate (CAS 13564-70-0)
- 2-(3,3-Difluorocyclohexyl)-1-methyl-4-phenylpiperidine (CAS 1241505-02-1)
- 3-Isobutylimidazo[1,2-c]quinazolin-2(3H)-one (CAS 61381-33-7)
- 2-(Cyclopropyl(1-(pyrazin-2-yl)ethyl)amino)ethanol (CAS 1353978-74-1)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com