2-(Methylthio)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine CAS 944901-68-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 944901-68-2 |
| Molecular Formula | C8H11N3S |
| Molecular Weight | 181.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methylthio)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 944901-68-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H11N3S. Molecular weight: 181.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H11N3S |
| Molecular Weight | 181.26 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 1-(4-(Methylthio)phenyl)guanidine (CAS 71198-45-3)
- N-(4-(methylthio)phenyl)acetamide (CAS 10352-44-0)
- 1-(6-(Methylthio)pyridin-3-yl)propan-1-one (CAS 1355229-37-6)
- N-(2-(Methylthio)phenyl)acetamide (CAS 6310-41-4)
- 2-(Methylthio)phenyl isothiocyanate (CAS 51333-75-6)
- 3-(Methylthio)phenyl isothiocyanate 1-isothiocyanato-3-methylsulfanyl-benzene 1-isothiocyanato-3-(methylsulfanyl)benzene 51333-80-3 (CAS 51333-80-3)
- 2-(Methylthio)Benzothiazole (CAS 615-22-5)
- 2-(Methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 113967-74-1)
Recommended Standards
- 1-Methyl-N-phenylhydrazine-1-carbothioamide (CAS 21076-09-5)
- 2-(M-tolyl)hydrazine-1-carbothioamide (CAS 65078-18-4)
- 1-[3-(Methylsulfanyl)phenyl]guanidine (CAS 71198-43-1)
- 7-Hydroxy-N-[(E)-(3-hydroxyphenyl)methylidene]-5-oxo-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-6-carbohydrazide (CAS 477868-69-2)
- 2-(4-Chloro-6-methylpyrimidin-2-yl)phenol (CAS 172902-25-9)
- N-(4-(N-(2-(2-(4-(Trifluoromethyl)phenyl)thiazol-4-yl)ethyl)sulfamoyl)phenyl)acetamide (CAS 896678-99-2)
- (E)-N-[4-amino-1-(pyridin-2-yl)butylidene]hydroxylamine hydrochloride (CAS 374064-00-3)
- 2-Amino-N-[2-(1H-indol-3-yl)ethyl]acetamide hydrochloride (CAS 1158434-87-7)
- N-(3-fluorobenzyl)-1-methylpyrrolidin-3-amine (CAS 1250880-50-2)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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