5,6-Diamino-1,3-diethyl-1H-benzo[d]imidazol-2(3H)-one CAS 690638-80-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 690638-80-3 |
| Molecular Formula | C11H16N4O |
| Molecular Weight | 220.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Diamino-1,3-diethyl-1H-benzo[d]imidazol-2(3H)-one (CAS 690638-80-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16N4O. Molecular weight: 220.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H16N4O |
| Molecular Weight | 220.27 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.) | 1985 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 5,5-Dimethyl-3-[(5-methylisoxazol-3-yl)amino]-cyclohex-2-en-1-one (CAS 897660-79-6)
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- 2-(Aminomethyl)-5-bromo-3-(difluoromethyl)pyridine-4-methanol (CAS 1805452-08-7)
- (2R,5R)-2-(4-fluorophenyl)-5-methylpyrrolidine (CAS 2162130-29-0)
- (E)-3-o-Tolyl-acryloyl chloride (e)-3-o-tolylacryloyl chloride 3-o-tolyl-acryloyl chloride 83612-52-6 (CAS 83612-52-6)
- 5-Hydroxy-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxaldehyde (CAS 179732-64-0)
- 4-Iodo-3-methyl-1h-pyrazole-5-carboxylic acid (CAS 861553-53-9)
- (<I>R</I>,<I>R</I>)-DACH-naphthyl Trost ligand (CAS 174810-09-4)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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