5-(Methylthio)quinazoline-2,4-diamine CAS 119584-80-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 119584-80-4 |
| Molecular Formula | C9H10N4S |
| Molecular Weight | 206.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Methylthio)quinazoline-2,4-diamine (CAS 119584-80-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10N4S. Molecular weight: 206.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10N4S |
| Molecular Weight | 206.27 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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- 3-(Methylthio)-1-phenyl-1H-1,2,4-triazol-5-amine (CAS 82117-98-4)
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Recommended Standards
- 4-Amino-6-phenyl-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 117411-02-6)
- 5-(Amino(phenyl)methyl)-1,3,4-thiadiazol-2-amine (CAS 1227465-55-5)
- 3-(Thiophen-2-yl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1159522-45-8)
- 1-Bromo-4-ethoxy-2-isopropylbenzene (CAS 2635937-91-4)
- 6-Bromo-8-methyl-2-phenylquinoline-4-carboxylic acid (CAS 894552-35-3)
- (S)-tert-Butyl (1-(((6-chloropyridin-3-yl)methyl)(methyl)amino)-1-oxopropan-2-yl)carbamate (CAS 1421033-13-7)
- Ruxolitinib Impurity 202 (CAS 3016399-18-8)
- Clavulanate Potassium EP Impurity G (CAS 374816-32-7)
- Olopatadine (CAS 113806-05-6)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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