2-Methylthieno[2,3-b]thiophene CAS 26238-22-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26238-22-2 |
| Molecular Formula | C7H6S2 |
| Molecular Weight | 154.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methylthieno[2,3-b]thiophene (CAS 26238-22-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H6S2. Molecular weight: 154.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6S2 |
| Molecular Weight | 154.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 2 |
Related Methylthieno Standards
- 2-Methylthieno[3,2-b]thiophene (CAS 13393-75-4)
- 3-Methylthieno[2,3-b]thiophene (CAS 1723-34-8)
- 2-Methylthieno[2,3-d]thiazole (CAS 61612-02-0)
- 6-Methylthieno[2,3-d]pyrimidine (CAS 106691-22-9)
- 5-Methylthieno[2,3-d]pyrimidine (CAS 19673-87-1)
- 2-Methylthieno[2,3-d]pyrimidine (CAS 56844-01-0)
- 7-methylthieno[3,2-d]pyrimidine (CAS 871013-26-2)
- 4-Methylthieno[3,4-b]pyridine (CAS 109510-31-8)
Recommended Standards
- 2-Methyloctahydro-1H-pyrido[1,2-a]pyrazine (CAS 24025-08-9)
- 2-Pentylcyclopentanone (CAS 4819-67-4)
- 2-Methylnon-2-en-4-one (CAS 2903-23-3)
- 7-Bromo-1,3-dihydroxy-9h-xanthen-9-one (CAS 100334-97-2)
- (2E)-3-(3-Chloro-4-methoxyphenyl)-2-(4-methylbenzenesulfonyl)prop-2-enenitrile (CAS 861207-93-4)
- Methyl 2-O-allyl-4-6-O-benzylidene-α-D-mannopyranoside (CAS 82228-09-9)
- Ethyl 2-(3-methoxy-4-nitro-1h-pyrazol-1-yl)acetate (CAS 514799-06-5)
- Ethyl 2-(4-chlorophenyl)cyclopropane-1-carboxylate (CAS 91393-54-3)
- 6-Chloro-2-(3-chlorophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1048917-60-7)
- Peptide 437 (CAS CATO-CPTD788437)
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