7-(Methylthio)-[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-amine CAS 90180-93-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90180-93-1 |
| Molecular Formula | C5H5N5OS |
| Molecular Weight | 183.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-(Methylthio)-[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-amine (CAS 90180-93-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5N5OS. Molecular weight: 183.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H5N5OS |
| Molecular Weight | 183.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 5-(Methylthio)-[1,2,4]triazolo[1,5-a][1,3,5]triazin-7(1H)-one (CAS 40597-87-3)
- 5-(Methylthio)-1H-[1,2,3]triazolo[4,5-d]pyrimidin-7(4H)-one (CAS 62700-63-4)
- 5-(Methylthio)-3-(trifluoromethyl)-1H-1,2,4-triazole (CAS 111451-94-6)
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Recommended Standards
- 6-Methyl-5-nitroimidazo[2,1-b]thiazole (CAS 62195-26-0)
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- 6-Fluoro-8-methylimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1427366-73-1)
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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