Methyl 2-((2-(allylthio)benzo[4,5]thieno[3,2-d]pyrimidin-4-yl)thio)benzoate CAS 478030-03-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478030-03-4 |
| Molecular Formula | C21H16N2O2S3 |
| Molecular Weight | 424.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 2-((2-(allylthio)benzo[4,5]thieno[3,2-d]pyrimidin-4-yl)thio)benzoate (CAS 478030-03-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H16N2O2S3. Molecular weight: 424.56 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H16N2O2S3 |
| Molecular Weight | 424.56 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Methyl Standards
- 2-(1-(5-(Allylthio)-4-phenyl-4H-1,2,4-triazol-3-yl)ethyl)-3-chloro-5-(trifluoromethyl)pyridine (CAS 339010-61-6)
- 2-(Allylthio)-4-((3-methoxyphenyl)thio)-7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidine (CAS 672950-77-5)
- 4-(5-(Allylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)-1-((4-methoxyphenyl)sulfonyl)piperidine (CAS 383148-32-1)
- 5-(5-(Allylthio)-4-phenyl-4H-1,2,4-triazol-3-yl)-1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole (CAS 338414-87-2)
- 3-(5-(Allylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)-1-(2,4-dichlorobenzyl)pyridin-2(1H)-one (CAS 477853-23-9)
- 2-(Allylthio)-4-((4-chlorophenyl)thio)-7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidine (CAS 672950-76-4)
- (E)-2-(allylthio)-1-benzyl-1H-imidazole-5-carbaldehyde O-(2,4-dichlorobenzyl) oxime (CAS 320423-18-5)
- 5,5'-Bis(allylthio)-4,4'-diphenyl-4H,4'H-3,3'-bi(1,2,4-triazole) (CAS 63776-97-6)
Recommended Standards
- 3-Cycloheptyl-6,7-dimethoxy-2-((pyridin-3-ylmethyl)thio)quinazolin-4(3H)-imine (CAS 691858-08-9)
- Perospirone Impurity 32 (CAS 607405-42-5)
- Biotin impurity 01 (CAS 33607-60-2)
- 4-Bromobenzonitrile-d4 (CAS 771534-56-6)
- (1Z)-N'-Hydroxypropanimidamide hydrochloride (CAS 1923816-06-1)
- Cycloheximide (CAS 66-81-9)
- Tert-butyl 7-cyano-2-azabicyclo[2.2.1]Heptane-2-carboxylate (CAS 2306277-18-7)
- 9-Bromo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine hydrochloride (CAS 1790156-17-0)
- 2-Methoxy-4-methyl-1,3-thiazole (CAS 32497-17-9)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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