1H-Indole-5-carbohydrazide CAS 406192-82-3
| CAS No. | 406192-82-3 |
| Molecular Formula | C9H9N3O |
| Molecular Weight | 175.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 175.19 g/mol gives 1H-Indole-5-carbohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1H-Indole-5-carbohydrazide (CAS 406192-82-3), a certified reference material (molecular formula C9H9N3O, MW 175.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H9N3O, 1H-Indole-5-carbohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C9H9N3O |
| Molecular Weight | 175.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1H-Indole-3-carbohydrazide (CAS 15317-58-5)
- 1H-Indole-4-carbohydrazide (CAS 885272-22-0)
- 1H-Indole-6-carbohydrazide (CAS 851211-74-0)
- 1H-Indole-7-carbohydrazide (CAS 321309-24-4)
- 3H-Indole-2-carbohydrazide (CAS 457899-34-2)
- Indole-2-carbohydrazide (CAS 5055-39-0)
- Methyl Indole-5-Carboxylate (CAS 1011-65-0)
- Indole-4-acetic Acid (CAS 16176-74-2)
Recommended Standards
- 1-Cyclopropyl-1,3-dihydroimidazo[4,5-c]pyridine-2-one (CAS 380605-29-8)
- 1-Cyclopropyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (CAS 380605-38-9)
- 1-imino-6-methoxy-1H-isoindol-3-amine (CAS 28692-27-5)
- 1-Benzyl-1H-1,2,4-triazol-5(4H)-one (CAS 212203-04-8)
- 2-Chloro-4-methyl-6-phenylpyrimidine (CAS 32785-40-3)
- 2,2'-Azanediylbis(quinolin-8-ol) (CAS 85139-11-3)
- 2,4-dichloro-7-fluoro-5H-pyrrolo[3,2-d]pyrimidine (CAS 1379307-68-2)
- 6-Methoxy-2,4-dimethylpyridin-3-ol (CAS 627098-09-3)
- 5,6-dimethylpyridine-3-carboxylic acid (CAS 757903-81-4)
- Methyl 3-(difluoromethoxy)-4-fluoro-5-methylbenzoate (CAS 2387234-23-1)
- 2-(3,5-Dichlorophenyl)-2-(diethylamino)acetic acid (CAS 1218081-04-9)
- 6-(2,4-Dimethylphenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic Acid (CAS 953731-77-6)
- p-Nitrophenyl 2-acetamido-2-deoxy-3-O-(2-3-4-6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside (CAS 59837-13-7)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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