4-(3,6-diamino-9H-carbazol-9-yl)-4-oxobutanoic acid CAS CATO-C3D-262425
| CAS No. | CATO-C3D-262425 |
| Molecular Formula | C16H15N3O3 |
| Molecular Weight | 297.31 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 4-(3,6-diamino-9H-carbazol-9-yl)-4-oxobutanoic acid.
4-(3,6-diamino-9H-carbazol-9-yl)-4-oxobutanoic acid (CAS CATO-C3D-262425), molecular formula C16H15N3O3 and molecular weight 297.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(3,6-diamino-9H-carbazol-9-yl)-4-oxobutanoic acid (C16H15N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 297.31 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C16H15N3O3 |
| Molecular Weight | 297.31 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 |
| Nitrogen Atoms | 3 |
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- N-(3-Amino-4-chlorophenyl)-2-(4-methoxyphenoxy)-acetamide (CAS 1020054-57-2)
- 7-Bromo-1-methoxynaphthalene (CAS 33295-53-3)
- 3-(2,5-Dimethoxyphenyl)-N-(2,3-dimethylphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-31-9)
- dimethyl 2-(phenylamino)benzene-1,4-dioate (CAS 566155-74-6)
- 2-chloro-6-methanesulfonylbenzonitrile (CAS 1443981-55-2)
- Fibrinogen-Binding Peptide (CAS 137235-80-4)
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