N-(1-(2,2-Dimethyl-6-nitro-2H-chromen-4-yl)pyridin-2(1H)-ylidene)cyanamide CAS 135809-60-8
| CAS No. | 135809-60-8 |
| Molecular Formula | C17H14N4O3 |
| Molecular Weight | 322.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(1-(2,2-Dimethyl-6-nitro-2H-chromen-4-yl)pyridin-2(1H)-ylidene)cyanamide.
N-(1-(2,2-Dimethyl-6-nitro-2H-chromen-4-yl)pyridin-2(1H)-ylidene)cyanamide (CAS 135809-60-8), molecular formula C17H14N4O3 and molecular weight 322.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(1-(2,2-Dimethyl-6-nitro-2H-chromen-4-yl)pyridin-2(1H)-ylidene)cyanamide (C17H14N4O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 322.32 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), N-(1-(2,2-Dimethyl-6-nitro-2H-chromen-4-yl)pyridin-2(1H)-ylidene)cyanamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H14N4O3 |
| Molecular Weight | 322.32 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 4 |
Related N Standards
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- 2-((1,3-Dimethyl-2,4-dioxo-6-propyl-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)acetamide (CAS 899940-71-7)
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Recommended Standards
- 1-(4-Nitrobenzyl)-N-phenyl-1H-imidazole-4-carboxamide (CAS 1351848-60-6)
- 2-(6-(2-(Trifluoromethyl)benzyl)pyridin-2-yl)morpholine (CAS 1361114-74-0)
- (2R,3R,4R,5R)-4-(Allyloxy)-5-(2,6-diamino-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 133766-20-8)
- N-(2-((2-(1H-Imidazol-1-yl)pyrimidin-5-yl)amino)-2-oxoethyl)benzamide (CAS 1421443-99-3)
- 4-Bromo-2-fluoro-1-(trifluoromethoxy)benzene (CAS 105529-58-6)
- 3-Bromo-N-cyclopropylimidazo[1,2-a]pyrazin-8-amine (CAS 787590-42-5)
- 3-Bromo-1-methyl-1H-indole-6-carboxylic acid (CAS 1784172-44-6)
- (1-Phenylpropyl)hydrazine (CAS 3314-13-4)
- 2-(9-Iodononyl)-3-methyl-5-pentylfuran (CAS 88646-95-1)
- N-(3,4-Dichlorobenzyl)-2H-tetrazol-5-amine (CAS 162960-77-2)
- Ethyl 2-ethyl-5-methyl-1,6-dioxaspiro[2.5]octane-2-carboxylate (CAS 1559664-92-4)
- tert-Butyl 4-(5-amino-4-methyl-1H-pyrazol-1-yl)-piperidine-1-carboxylate (CAS 1177281-09-2)
- Methyl(2,4,5-trimethylphenyl)sulfane (CAS 1215002-19-9)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
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