4-[(1E)-{[(1Z)-2-amino-1,2-dicyanoeth-1-en-1-yl]imino}methyl]benzoic acid CAS 74900-56-4
| CAS No. | 74900-56-4 |
| Molecular Formula | C12H8N4O2 |
| Molecular Weight | 240.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(1E)-{[(1Z)-2-amino-1,2-dicyanoeth-1-en-1-yl]imino}methyl]benzoic acid (CAS 74900-56-4), molecular formula C12H8N4O2 and molecular weight 240.22 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 4-[(1E)-{[(1Z)-2-amino-1,2-dicyanoeth-1-en-1-yl]imino}methyl]benzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 240.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-[(1E)-{[(1Z)-2-amino-1,2-dicyanoeth-1-en-1-yl]imino}methyl]benzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H8N4O2 |
| Molecular Weight | 240.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 4-(3H-[1,2,3]Triazolo[4,5-b]pyridin-3-yl)benzoic acid (CAS 67482-10-4)
- 4-nitro-2-(pyridin-2-yl)-1H-1,3-benzodiazole (CAS 68118-47-8)
- 4-(2-(5-Methyl-1H-pyrazole-3-carbonyl)hydrazinyl)-4-oxobutanoic acid (CAS 944779-25-3)
- 5-aminopyrido[4,3-c][1,7]naphthyridine-9-carboxylic acid (CAS 2774613-73-7)
- 2-((4,8-Dimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (CAS 524055-94-5)
- (R)-tert-Butyl 2-azaspiro[3.4]octan-6-ylcarbamate (CAS 2199215-50-2)
- 4-Methyl-1-(m-tolyl)-1h-pyrazol-5-amine (CAS 1448854-84-9)
- Benzo[d]thiazol-2-ylmethyl 2-(methylthio)nicotinate (CAS 473672-87-6)
- 4-Bromo-2-(3-bromophenyl)-5-methylpyridazin-3(2H)-one (CAS 68143-27-1)
- 5-(Phenylmethyl)-2-oxazolecarboxylic Acid (CAS 1357955-62-4)
- 1-(Bromomethyl)-1-(methanesulfonylmethyl)cyclobutane (CAS 1423031-60-0)
- VRT-1353385 (CAS 1616113-45-1)
- CAS 478-35-3 (CAS 478-35-3)
- HA Peptide (CAS 92000-76-5)
Why CATO?
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