Indoline-6-carbohydrazide dihydrochloride CAS 1820651-33-9
| CAS No. | 1820651-33-9 |
| Molecular Formula | C9H11N3O |
| Molecular Weight | N/A |
| 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 Indoline-6-carbohydrazide dihydrochloride.
Indoline-6-carbohydrazide dihydrochloride (CAS 1820651-33-9), molecular formula C9H11N3OHCl and molecular weight 213.66 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H11N3OHCl, Indoline-6-carbohydrazide dihydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 213.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), Indoline-6-carbohydrazide dihydrochloride 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 | C9H11N3O 2*HCl |
| Molecular Weight | 213.66 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Indoline Standards
- 5-(Indoline-1-carbonyl)-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1006476-71-6)
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- Indoline-5-carboxamide (CAS 1082311-02-1)
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- Ethyl indoline-3-carboxylate hydrochloride (CAS 1158918-79-6)
- Indoline-5-carboxylic acid hydrochloride (CAS 1171876-52-0)
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Recommended Standards
- 1-[4-phenyl-5-(trifluoromethyl)-2-thienyl]ethan-1-one O1-ethyloxime (CAS 256370-34-0)
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- 2-(tert-Butyl)-5-cyclopropoxybenzonitrile (CAS 1243377-42-5)
- Aripiprazole Impurity 67 (CAS CATO-C4X-100867)
- 2-(3-Methyl-2-oxoimidazolidin-1-yl)benzoic acid (CAS 1781769-95-6)
- 2-Methyl-2-(4-morpholinophenyl)propan-1-amine (CAS 1018614-82-8)
- 8-Ethyl-2-(3-methoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160261-24-4)
- 1-(Furan-3-ylmethyl)piperazine hydrochloride (CAS 163839-31-4)
- 2,4-Diamino-6-chloropyrimidine-5-carbonitrile (CAS 900456-21-5)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
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