2-(Methylthio)thieno[2,3-d]pyrimidin-4-amine CAS 87492-76-0
| CAS No. | 87492-76-0 |
| Molecular Formula | C7H7N3S2 |
| Molecular Weight | 197.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(Methylthio)thieno[2,3-d]pyrimidin-4-amine (C7H7N3S2) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 197.28 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(Methylthio)thieno[2,3-d]pyrimidin-4-amine (CAS 87492-76-0) is a high-purity analytical reference standard with the molecular formula C7H7N3S2 and a molecular weight of 197.28 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(Methylthio)thieno[2,3-d]pyrimidin-4-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.
Physical & Chemical Properties
| Molecular Formula | C7H7N3S2 |
| Molecular Weight | 197.28 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Methylthio Standards
- 2-(Methylthio)-1H-pyrrolo[2,3-d]pyrimidine-4(7H)-thione (CAS 93366-86-0)
- 2-(Methylthio)-5-(1H-pyrrol-1-yl)-1,3,4-thiadiazole (CAS 660821-12-5)
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- 1172749-36-8 2-(Methylthio)-5,6,7,8-tetrahydropyrido-[4,3-d]pyrimidin-4(3H)-one 9911AC C8H11N3OS (CAS 1172749-36-8)
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Recommended Standards
- 2',3-Dimethyl-[1,1'-biphenyl]-2-amine (CAS 854305-91-2)
- 2,4-Dimethyl-[1,1'-biphenyl]-3-amine (CAS 83011-75-0)
- 2,4-Dimethyl-N-phenylaniline (CAS 25078-04-0)
- 2,5-Dimethyl-N-phenylaniline (CAS 32446-14-3)
- 2-{[(4-ethoxyphenyl)amino]methyl}phenol (CAS 104768-31-2)
- 1-methyl-1H-1,3-benzodiazole-4,7-bis(olate) (CAS 839675-60-4)
- 2-[4-(4-Methylphenyl)-1H-imidazol-2-yl]piperidine (CAS 1153268-59-7)
- 4-((4-Heptylphenyl)ethynyl)benzonitrile (CAS 61614-41-3)
- 1,1-Dichloro-1,2,2,2-Tetrafluoroethane (CAS 374-07-2)
- 4-Chloro-6-(4-ethylpiperazin-1-yl)pyrimidin-5-amine (CAS 882766-23-6)
- Methyl 3-hydroxy-5-methoxybenzofuran-2-carboxylate (CAS 104796-33-0)
- endo-3-Amino-8-azabicyclo[3.2.1]octane-8-carboxylic Acid tert-Butyl Ester (CAS 207405-68-3)
- methyl cis-3-(methylamino)cyclobutanecarboxylate;hydrochloride (CAS 1989638-36-9)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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