3-Iodo-1,4-dimethyl-5-nitro-1H-pyrrolo[2,3-b]pyridine CAS 1648705-68-3
| CAS No. | 1648705-68-3 |
| Molecular Formula | C9H8IN3O2 |
| Molecular Weight | 317.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 317.08 g/mol gives 3-Iodo-1,4-dimethyl-5-nitro-1H-pyrrolo[2,3-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Iodo-1,4-dimethyl-5-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1648705-68-3), molecular formula C9H8IN3O2 and molecular weight 317.08 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Iodo-1,4-dimethyl-5-nitro-1H-pyrrolo[2,3-b]pyridine (C9H8IN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 317.08 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 3-Iodo-1,4-dimethyl-5-nitro-1H-pyrrolo[2,3-b]pyridine 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 | C9H8IN3O2 |
| Molecular Weight | 317.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
Related Iodo Standards
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- 2-Iodo-8-methoxyindolizine-7-carboxylic acid (CAS 1706460-08-3)
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Recommended Standards
- 5-((2,2-Difluoroethoxy)methyl)-4-iodo-1-methyl-1H-pyrazol-3-amine (CAS 1354705-87-5)
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- Ethyl 6-iodobenzo[d]isoxazole-3-carboxylate (CAS 1352395-67-5)
- Methyl 5-cyano-3-iodo-2-methoxybenzoate (CAS 1804889-38-0)
- 3-(2,6-Difluorophenyl)-4-((3-fluorophenoxy)methyl)thiazole-2(3H)-thione (CAS 866153-96-0)
- 4-Bromo-2-methylbut-1-ene (CAS 20038-12-4)
- N-Octyl-1,2-ethanediamine (CAS 40510-21-2)
- 2-Benzylpiperidine hydrochloride (CAS 192872-58-5)
- 4-(4-Ethylphenyl)-2-(ethylsulfonyl)-6-(trifluoromethyl)pyrimidine (CAS 862783-00-4)
- (S,S)-(+)-Pseudoephedrine Glycinamide (CAS 170115-96-5)
- 6-Chloroimidazo[1,2-a]pyrimidine (CAS 944906-56-3)
- 4-(3-Oxobenzo[d][1,2]selenazol-2(3H)-yl)benzoic acid (CAS 153871-75-1)
- 2-(Indolin-1-yl)propan-1-amine dihydrochloride (CAS 1172261-57-2)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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