4-Ethyl-1,3-benzothiazol-2-amine CAS 139331-68-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139331-68-3 |
| Molecular Formula | C9H10N2S |
| Molecular Weight | 178.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethyl-1,3-benzothiazol-2-amine (CAS 139331-68-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10N2S. Molecular weight: 178.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10N2S |
| Molecular Weight | 178.25 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.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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- 1-(1,3-Benzothiazol-2-yl)ethan-1-amine (CAS 177407-14-6)
- 1-(1,3-benzothiazol-6-yl)ethan-1-amine (CAS 916201-65-5)
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- 5-Ethyl-1,3-benzothiazol-2-amine (CAS 90382-08-4)
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- Benzothiazol-2-boronic Acid (CAS 499769-96-9)
- (1r)-1-(1,3-Benzothiazol-2-yl)ethan-1-ol (CAS 1059698-08-6)
Recommended Standards
- 7-Methoxy-5-methylbenzothiophene (CAS 1388033-29-1)
- [(4-amino-3,5-dimethylphenyl)sulfanyl]formonitrile (CAS 14031-02-8)
- 6-(Methylthio)-2,3-dihydro-1H-inden-1-one (CAS 138485-82-2)
- 2-((2-Methoxyacridin-9-yl)thio)acetic acid (CAS 112827-72-2)
- 3-Acetyl-7-methoxyindolizine-1-carboxylic acid (CAS 1693766-07-2)
- Semaglutide (CAS 910463-68-2)
- 4-Hydroxyindoline-2,3-dione (CAS 116569-10-9)
- 2-Oxopentanal (CAS 7332-93-6)
- 4-Amino-3-(3,4-dimethylphenyl)butanoic acid (CAS 1514120-86-5)
- 551936-17-5 3JX85UOO24 AIM-102 UNII-3JX85UOO24 (4R)-4-(((2R)-2-Amino-3-cyclohexyl-propanoyl)amino)-5-(carboxymethylamino)-5-oxo-pentanoic acid D-Cyclohexylalanine-D-glutamic-glycine tripeptide Glycine, 3-cyclohexyl-D-alanyl-D-alpha-glutamyl- (CAS 551936-17-5)
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