5-Amino-2-(5-amino-1H-benzo[d]imidazol-2-yl)phenol CAS 72401-16-2
| CAS No. | 72401-16-2 |
| Molecular Formula | C13H12N4O |
| Molecular Weight | 240.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Amino-2-(5-amino-1H-benzo[d]imidazol-2-yl)phenol (C13H12N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 240.26 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 5-Amino-2-(5-amino-1H-benzo[d]imidazol-2-yl)phenol (CAS 72401-16-2), a certified reference material (molecular formula C13H12N4O, MW 240.26 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H12N4O |
| Molecular Weight | 240.26 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 5-Amino-3-benzylbenzo[d]oxazol-2(3h)-one (CAS 1017198-88-7)
- 6-Amino-3-benzylbenzo[d]oxazol-2(3H)-one (CAS 1017199-00-6)
- 4-Amino-5-formylamino-3-isobutyl-1-methylpyrimidine-2,6-dione (CAS 130332-59-1)
- 2-Amino-8-(benzyloxy)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1319067-83-8)
- 5-Amino-1-(4-methyl-1,4-oxazepan-6-yl)-1H-1,2,3-triazole-4-carboxamide (CAS 1353504-76-3)
- 2-(5-Amino-3-cyclopentyl-4-nitro-1H-pyrazol-1-yl)ethanol (CAS 1707603-31-3)
- (2-amino-4-methoxy-6-morpholinopyrimidin-5-yl)methanol (CAS 941083-91-6)
- {4-Amino-6-[(4-methylphenyl)amino]-1,3,5-triazin-2-yl}acetonitrile (CAS 91962-28-6)
Recommended Standards
- 5,7-Dimethyl-1-oxo-2-phenyl-1H-pyrazolo[1,2-a]pyrazol-8-ium-3-olate (CAS 76434-58-7)
- 5-Amino-2-(5-methylbenzo[d]oxazol-2-yl)phenol (CAS 293737-91-4)
- 5,5'-(Ethyne-1,2-diyl)bis(2-aminophenol) (CAS 928780-91-0)
- 5-Amino-2-(6-methylbenzo[d]oxazol-2-yl)phenol (CAS 313645-14-6)
- PCN-333(Al) (CAS 1843260-12-7)
- (4-(Chloromethyl)phenyl)(pyrrolidin-1-yl)methanone (CAS 929972-98-5)
- (1s,3s)-1-Amino-3-hydroxycyclobutane-1-carboxylic acid (CAS 1932561-79-9)
- 4-((5-Methyloxazol-2-yl)methyl)benzene-1,2-diol (CAS 501006-19-5)
- 3,4-Dichloro-N-(2-hydroxypropyl)benzenesulfonamide (CAS 1153554-99-4)
- 1-(4-Chlorophenyl)-2-[(4-methoxybenzyl)amino]-1-phenyl-1-ethanol (CAS 306977-76-4)
- (2,3-Difluoro-4-(octyloxy)phenyl)boronic acid (CAS 121219-22-5)
- 1000339-76-3 Ethyl 2-(Piperidin-1-yl)-4-(trifluoromethyl)-1,3-thiazole-5-carboxylate ethyl 2-(piperidin-1-yl)-4-trifluoromethyl-1,3-thiazole-5-carboxylate ethyl 2-piperidin-1-yl-4-(trifluoromethyl)-1,3-thiazole-5-carboxylate (CAS 1000339-76-3)
- R-Sulforaphane (in ethanol) (CAS 142825-10-3)
- Peptide T (CAS 106362-32-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com