5,6,7,8-Tetrahydro-2H-pyrazolo[3,4-b]quinolin-3-amine CAS 887571-91-7
| CAS No. | 887571-91-7 |
| Molecular Formula | C10H12N4 |
| Molecular Weight | 188.23 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 5,6,7,8-Tetrahydro-2H-pyrazolo[3,4-b]quinolin-3-amine.
CATO supplies 5,6,7,8-Tetrahydro-2H-pyrazolo[3,4-b]quinolin-3-amine (CAS 887571-91-7), a certified reference material (molecular formula C10H12N4, MW 188.23 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 5,6,7,8-Tetrahydro-2H-pyrazolo[3,4-b]quinolin-3-amine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 5,6,7,8-Tetrahydro-2H-pyrazolo[3,4-b]quinolin-3-amine 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 | C10H12N4 |
| Molecular Weight | 188.23 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.) | 1987 |
| Nitrogen Atoms | 4 |
Related Tetrahydro Standards
- 5,6,9,10-Tetrahydro-4H,8H-pyrido[3,2,1-ij][1,6]naphthyridin-8-one (CAS 107484-81-1)
- 5,6,7,8-Tetrahydro-1H-naphtho[2,3-d]imidazol-2(3H)-one (CAS 117311-09-8)
- 6,7,8,9-Tetrahydro-1H-naphtho[1,2-d]imidazol-2(3H)-one (CAS 117311-10-1)
- 1-(5,6,7,8-Tetrahydro-1,6-naphthyridin-6-yl)prop-2-en-1-one (CAS 1179512-57-2)
- 5,6,7,8-Tetrahydro-2H-pyrazolo[3,4-b]quinolin-4-amine (CAS 128854-10-4)
- 2-(Tetrahydro-furan-2-yl)-1H-benzoimidazole (CAS 86932-94-7)
- 7-Phenyl-2,3,4,5-tetrahydro-1H-1,4-diazepin-5-one (CAS 57552-95-1)
- 2-((Tetrahydro-2H-pyran-2-yl)methoxy)propanoic acid (CAS 1016846-06-2)
Recommended Standards
- 5-(4-Ethylphenyl)-4h-1,2,4-triazol-3-amine (CAS 502686-04-6)
- 5,7,7-Trimethyl-6,7-dihydro-1H-1,4-diazepine-2,3-dicarbonitrile (CAS 51802-58-5)
- 5-(2-Methylbenzyl)-1H-1,2,4-triazol-3-amine (CAS 502685-45-2)
- 5-[4-(propan-2-yl)phenyl]-1H-1,2,3,4-tetrazole (CAS 460363-75-1)
- 2-Bromo-2-methyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)propanamide (CAS 1225913-99-4)
- (5-(5-Iodothiophen-3-yl)-1,3,4-thiadiazol-2-yl)methanamine (CAS 1526639-61-1)
- 3-Methyl-4-nitro-1-(2,2,2-trifluoroethyl)-1H-pyrazole-5-carboxamide (CAS 89239-86-1)
- 5-chloro-2-(methoxymethoxy)benzene-1-sulfonyl chloride (CAS 1803584-94-2)
- 4-(3,5-dioxo-1,2,4-triazolidin-4-yl)butanoic acid (CAS 78409-62-8)
- 3-Fluorophenylmethylsulfoxide (CAS 658-00-4)
- 2-(Methylamino)-N-(1-phenylethyl)propanamide (CAS 1249620-70-9)
- (S)-Amlodipine-d4 (CAS 1346617-19-3)
- Naphthol AS Nonanoate (CAS 10523-82-7)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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