5-(Methylthio)pyrimidin-2-amine CAS 7367-94-4
| CAS No. | 7367-94-4 |
| Molecular Formula | C5H7N3S |
| Molecular Weight | 141.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-(Methylthio)pyrimidin-2-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 5-(Methylthio)pyrimidin-2-amine (CAS 7367-94-4), a certified reference material (molecular formula C5H7N3S, MW 141.19 g/mol) for analytical method development and quality control.
5-(Methylthio)pyrimidin-2-amine (C5H7N3S) contains a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C5H7N3S |
| Molecular Weight | 141.19 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 4-(Methylthio)pyridin-2(1H)-one (CAS 1018443-25-8)
- 3-(Methylthio)pyridin-4-ol (CAS 1243388-89-7)
- 2-(Methylthio)pyridin-4-ol (CAS 1243388-92-2)
- 2-(Methylthio)pyridin-3-ol (CAS 32637-37-9)
- 3-(Methylthio)pyrazin-2-amine (CAS 87444-50-6)
- 4-(Methylthio)pyrimidin-5-amine (CAS 59447-73-3)
- 5-(Methylthio)-1H-pyrrole-2-carbaldehyde (CAS 90724-50-8)
- 5-(Methylthio)pyridazin-3-amine (CAS 57036-82-5)
Recommended Standards
- 5,6-Dimethyl-1,2,4-triazine-3-thiol (CAS 7274-58-0)
- 5-Amino-2-(methylthio)pyrimidine (CAS 42382-46-7)
- 5-(Methylsulfanyl)pyridin-3-ol (CAS 910649-52-4)
- 5-Cyclopropyl-1H-1,2,4-triazole-3-thiol (CAS 75570-09-1)
- (2Z)-3-[(4-Fluorophenyl)amino]-2-(thiophen-3-yl)prop-2-enenitrile (CAS 477851-22-2)
- 1-(5-Chloropentyl)-3,5-dimethyl-1H-pyrazole (CAS 150008-07-4)
- (2-Chloro-4,5-dimethylphenyl)methanol (CAS 1087417-69-3)
- Ethyl 4-(pyrimidin-2-yl)benzoate (CAS 259541-89-4)
- 2-Ethyl-5-hydroxyisoindoline-1,3-dione (CAS 3913-45-9)
- Butan-2-yl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate (CAS 438220-75-8)
- [Hexahydro-5-(4-pyridinyl)pyrrolo[3,4-c]pyrrol-2(1H)-yl][1-(5-isoquinolinylsulfonyl)-3-azetidinyl]-methanone (CAS 1392443-41-2)
- 2-(((Benzyloxy)carbonyl)amino)-3-(trifluoromethyl)cyclopropane-1-carboxylic acid (CAS 1240526-66-2)
- methyl 4-(1-aminopropan-2-yl)benzoate hydrochloride (CAS 1220904-21-1)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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 18665070610 / Nicole.chen@cato-chem.com