5,6,7,8-Tetrahydroimidazo[1,5-a]pyrazine dihydrochloride CAS 165894-10-0
| CAS No. | 165894-10-0 |
| Molecular Formula | C6H9N3 |
| 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 5,6,7,8-Tetrahydroimidazo[1,5-a]pyrazine dihydrochloride.
CATO supplies 5,6,7,8-Tetrahydroimidazo[1,5-a]pyrazine dihydrochloride (CAS 165894-10-0), a certified reference material (molecular formula C6H9N3HCl, MW 159.62 g/mol) for analytical method development and quality control.
Owing to a nitrile group, chlorine substitution, 5,6,7,8-Tetrahydroimidazo[1,5-a]pyrazine dihydrochloride is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 159.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 5,6,7,8-Tetrahydroimidazo[1,5-a]pyrazine 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 | C6H9N3 2*HCl |
| Molecular Weight | 159.62 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Tetrahydroimidazo Standards
- 2-Phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6-carboxylic acid (CAS 1004620-20-5)
- 2-Phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-7-carboxylic acid (CAS 1004620-24-9)
- 5-Oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidine-7-carbohydrazide (CAS 1008466-88-3)
- 4-(5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-3-yl)aniline (CAS 1011566-35-0)
- 2-Oxo-1,2,3,4-tetrahydroimidazo[1,5-a]pyrimidine-8-carboxamide (CAS 101752-15-2)
- 4-(5,6,7,8-Tetrahydroimidazo[1,5-a]pyridin-5-yl)benzonitrile hydrochloride (CAS 102676-31-3)
- (5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-2-yl)methanol (CAS 1038827-92-7)
- 5,6,7,8-Tetrahydroimidazo[1,2-a]pyridine-2-carbaldehyde (CAS 1038827-93-8)
Recommended Standards
- (S)-5-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-1H-indole-2-carboxylic acid (CAS 2212021-78-6)
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- 1-(2,3-Dimethylphenyl)piperidin-4-one (CAS 938458-78-7)
- (S)-But-3-en-2-amine (CAS 75197-06-7)
- N-((5,6,7,8-tetrahydronaphthalen-1-yl)carbamothioyl)benzamide (CAS 860609-76-3)
- N-(4-(4-Chlorophenoxy)phenyl)-5-methylisoxazole-4-carboxamide (CAS 61669-24-7)
- (-)-(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(bis(3,5-bis(trifluoromethyl)phenyl)phosphane)-rel (CAS 220196-30-5)
- 4-Ethoxy-6,8-difluoroquinoline-2-carboxylic acid (CAS 1351843-49-6)
- tert-Butyl (1R*,4R*)-4-(3-cyanobenzylamino)cyclohexylcarbamate (CAS 1286273-01-5)
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