2-Methylthieno[2,3-d]pyrimidine-6-carboxamide CAS 887569-67-7
| CAS No. | 887569-67-7 |
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Methylthieno[2,3-d]pyrimidine-6-carboxamide (C8H7N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 193.23 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-Methylthieno[2,3-d]pyrimidine-6-carboxamide (CAS 887569-67-7), a certified reference material (molecular formula C8H7N3OS, MW 193.23 g/mol) for analytical method development and quality control.
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-Methylthieno[2,3-d]pyrimidine-6-carboxamide 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 | C8H7N3OS |
| Molecular Weight | 193.23 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.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthieno Standards
- 3-Methylthieno[3,2-b]pyridine-7-carboxylic acid (CAS 1637663-10-5)
- 3-Methylthieno[3,2-c]pyridine-4-carboxylic acid (CAS 1780187-03-2)
- 2-Methylthieno[3,2-d]pyrimidine-4-carboxylic acid (CAS 1086399-01-0)
- 2-Methylthieno[3,2-d]pyrimidine-6-carboxylic acid (CAS 1367848-24-5)
- 5-Ethyl-6-methylthieno[2,3-d]pyrimidin-4-ol (CAS 439692-89-4)
- 6-methylthieno[2,3-d]pyrimidine-4-thiol (CAS 25710-07-0)
- 3-Methylthieno[3,2-b]thiophene-2-carboxylic acid (CAS 1901-41-3)
- 5-Methylthieno[3,2-b]thiophene-2-carboxylic acid (CAS 70060-21-8)
Recommended Standards
- 2-Amino-6-(thiophen-2-yl)pyrimidin-4(3H)-one (CAS 98555-02-3)
- 2-Thioxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxamide (CAS 791591-51-0)
- 2-(Thiophen-2-yl)-1-(4H-1,2,4-triazol-4-yl)ethanone (CAS 443676-57-1)
- 3-(5-Amino-1,3,4-thiadiazol-2-yl)phenol (CAS 64405-79-4)
- 1-(3-(1H-Tetrazol-5-yl)propyl)-4-(benzhydryloxy)piperidine (CAS 162641-16-9)
- 2-(Phenethylamino)butan-1-ol (CAS 932005-22-6)
- 2-(4-Ethyl-5-mercapto-4H-[1,2,4]triazol-3-yl)-N-(4-methoxy-phenyl)-acetamide (CAS 792944-68-4)
- 2-(7-Methyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)acetonitrile (CAS 728908-00-7)
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