3,4-Diamino-5-methylbenzoic acid CAS 37901-95-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37901-95-4 |
| Molecular Formula | C8H10N2O2 |
| Molecular Weight | 166.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Diamino-5-methylbenzoic acid (CAS 37901-95-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H10N2O2. Molecular weight: 166.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H10N2O2 |
| Molecular Weight | 166.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(Ethylamino)pyrazine-2-carboxamide (CAS 887577-59-5)
- 3,4-Dimethyl-5-nitroaniline (CAS 64823-22-9)
- 3-(Allylamino)-6-methyl-1,2,4-triazin-5(2H)-one (CAS 405924-66-5)
- 1-[(1-ethyl-1H-pyrazol-4-yl)methyl]-1H-pyrazol-4-amine,2HCl (CAS 1431966-11-8)
- 2-Amino-4,5-dichlorobenzamide (CAS 952737-77-8)
- 1-((1-Ethyl-1h-pyrazol-4-yl)methyl)-1h-1,2,4-triazol-3-amine (CAS 1249034-21-6)
- 7-Chloro-4-[(4-propoxyphenyl)methyl]-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-one (CAS 1326937-82-9)
- Lobenzarit (CAS 63329-53-3)
- 2-(1-Hydroxy-2,5-dimethylcyclohexyl)acetic acid (CAS 1339088-31-1)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
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