4-Chloro-6,7,8,9-tetrahydrobenzofuro[3,2-d]pyrimidine CAS 1132690-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1132690-77-7 |
| Molecular Formula | C10H9ClN2O |
| Molecular Weight | 208.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-6,7,8,9-tetrahydrobenzofuro[3,2-d]pyrimidine (CAS 1132690-77-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9ClN2O. Molecular weight: 208.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9ClN2O |
| Molecular Weight | 208.64 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-2-(1-methyl-1,4-dihydropyridin-4-ylidene)-3-oxobutanenitrile (CAS 1000932-32-0)
- 2-chloro-1-{1H-pyrrolo[2,3-b]pyridin-3-yl}propan-1-one (CAS 1037152-84-3)
- 2-(5-Chloro-1H-indol-3-yl)acetamide (CAS 1044772-39-5)
- N-(4-chloro-1H-indol-6-yl)acetamide (CAS 1082041-66-4)
- 2-(Chloro(phenyl)methyl)-5-methyl-1,3,4-oxadiazole (CAS 1094378-62-7)
- 1-(6-Chloro-1-methyl-1H-benzimidazol-2-yl)ethanone (CAS 1145670-42-3)
- 5-[chloro(phenyl)methyl]-3-methyl-1,2,4-oxadiazole (CAS 1152582-45-0)
- 2-Chloro-n-[(3-cyanophenyl)methyl]acetamide (CAS 1152984-14-9)
Recommended Standards
- N-((4-Chlorophenyl)(cyano)methyl)acetamide (CAS 110087-91-7)
- 3-(2-Chloroacetyl)-1-(1-methoxypropan-2-yl)urea (CAS 1094363-52-6)
- 2-Fluoro-6-methylbenzene-1-sulfonyl chloride (CAS 1092350-02-1)
- 3-Amino-4-phenyl-1H-1,2,4-triazol-5(4H)-one (CAS 1739-21-5)
- Potassium Tetradecanoate-2,2-d2 (CAS 352438-85-8)
- (N-Me-Tyr1,N-Me-Arg7,D-Leu-NHEt8)-Dynorphin A (1-8) (CAS 103613-84-9)
- 2-Amino-N,N-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinamide (CAS 1092580-90-9)
- 1-(3-amino-4-tert-butyl-phenyl)hexahydropyrimidine-2,4-dione (CAS 2703773-44-6)
- 5-Bromo-[1,2,4]triazolo[4,3-α]pyridine (CAS 1172085-67-4)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com