3-(Methylthio)-[1,2,4]triazolo[3,4-a]isoquinoline CAS 7639-42-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7639-42-1 |
| Molecular Formula | C11H9N3S |
| Molecular Weight | 215.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Methylthio)-[1,2,4]triazolo[3,4-a]isoquinoline (CAS 7639-42-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9N3S. Molecular weight: 215.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9N3S |
| Molecular Weight | 215.27 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(hydroxymethyl)-N,N-dimethylbenzene-1-sulfonamide (CAS 951625-83-5)
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- 2,3-Diphenylhexahydro-1,2-benzisoxazol-4(2H)-one (CAS 321391-97-3)
- 3,4-Diaminobenzenesulfonic acid (CAS 7474-78-4)
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- Niraparib Impurity 29 (CAS 2308483-85-2)
- 2-Methyl-3-Hexanone (CAS 7379-12-6)
- 850814-34-5 A10205 ethyl 4-hydroxy-1-isopentyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate ethyl4-hydroxy-1-isopentyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 850814-34-5)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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