4-Chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine Hydrochloride CAS 2006277-76-3
| CAS No. | 2006277-76-3 |
| Molecular Formula | C7H8ClN3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 4-Chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine Hydrochloride (CAS 2006277-76-3), a certified reference material (molecular formula C7H8ClN3HCl, MW 206.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H8ClN3HCl, 4-Chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine Hydrochloride contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4-Chloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine Hydrochloride 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 | C7H8ClN3 HCl |
| Molecular Weight | 206.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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Recommended Standards
- 1-(methylaminomethyl)cyclobutanol (CAS 1461706-88-6)
- 5-(Chloromethyl)-1-propyl-1H-1,2,3,4-tetrazole (CAS 848178-47-2)
- 3-Piperidinylmethyl tetrahydro-2H-pyran-4-carboxylate hydrochloride (CAS 1220020-91-6)
- 2,7-Diiodo-9h-fluoren-9-one (CAS 16218-30-7)
- 1,3-Di(pyridin-4-yl)cyclopentane (CAS 865075-20-3)
- 6-Bromo-4-chloro-2-(chloromethyl)quinazoline (CAS 1216816-26-0)
- Ethyl 4-methyl-2-(pyrrolidin-1-yl)pyrimidine-5-carboxylate (CAS 637003-39-5)
- p-(Trimethylsilyl)phenylmethanethiol (CAS 57337-85-6)
- 2-(2-(Tert-butyl)phenoxy)acetonitrile (CAS 202821-16-7)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com