5,11-Dihydroindolo[3,2-b]carbazole-6-carbonitrile CAS 1956321-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956321-98-4 |
| Molecular Formula | C19H11N3 |
| Molecular Weight | 281.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,11-Dihydroindolo[3,2-b]carbazole-6-carbonitrile (CAS 1956321-98-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H11N3. Molecular weight: 281.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H11N3 |
| Molecular Weight | 281.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
Related Dihydroindolo Standards
- 7,8-Dihydroindolo[2',3':3,4]pyrido[1,2-b][2,7]naphthyridin-5(13H)-one (CAS 57103-51-2)
- 6-Methyl-5,7-dihydroindolo[2,3-b]carbazole (CAS 112485-52-6)
- 6-Methyl-5,11-dihydroindolo[3,2-b]carbazole (CAS 229020-91-1)
- 5,11-Dihydroindolo[3,2-b]carbazole-6-carboxamide (CAS 1956324-71-2)
- 5,11-Dihydroindolo[3,2-b]carbazole-6-carboxylic acid (CAS 744207-11-2)
- 5,7-Dihydroindolo[2,3-b]carbazole (CAS 111296-90-3)
- 5,12-Dihydroindolo[3,2-a]carbazole (CAS 111296-91-4)
- 5,11-Dihydroindolo[3,2-b]carbazole (CAS 6336-32-9)
Recommended Standards
- 2-(3-([1,1'-Biphenyl]-4-yl)-4,5-dihydroisoxazol-5-yl)acetic acid (CAS 193267-61-7)
- (1-(4-Methoxyphenyl)-3-(pyridin-3-yl)-1H-pyrazol-4-yl)methanol (CAS 618383-39-4)
- Ethyl (6-aminoacridin-3-yl)carbamate (CAS 192513-10-3)
- Tos-Arg-OMe · HCl (CAS 1784-03-8)
- Phenoprolamine HCl (CAS 93933-71-2)
- Ubidecarenone Impurity 14 (Coenzyme Q4) (CAS 4370-62-1)
- 1-(Dimethylsulfamoyl)azetidine-3-carboxylic acid (CAS 1343198-31-1)
- 2-(3-Phenyl-2,1-benzisoxazol-5-yl)-2H-tetrazole-5-carboxylic Acid (CAS 951896-38-1)
- 2-Amino-6-phenyl-4(3H)-pyrimidone (CAS 56741-94-7)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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