1-p-Tolyl-cyclopentanecarbonyl chloride 1-p-tolylcyclopentanecarbonyl chloride 82278-33-9 CAS 82278-33-9
| CAS No. | 82278-33-9 |
| Molecular Formula | C13H15ClO |
| Molecular Weight | 222.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-p-Tolyl-cyclopentanecarbonyl chloride 1-p-tolylcyclopentanecarbonyl chloride 82278-33-9 (CAS 82278-33-9), molecular formula C13H15ClO and molecular weight 222.71 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H15ClO, 1-p-Tolyl-cyclopentanecarbonyl chloride 1-p-tolylcyclopentanecarbonyl chloride 82278-33-9 contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-p-Tolyl-cyclopentanecarbonyl chloride 1-p-tolylcyclopentanecarbonyl chloride 82278-33-9 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 | C13H15ClO |
| Molecular Weight | 222.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
Related p Standards
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Recommended Standards
- (3-Chlorophenyl)cyclohexylmethanone 211985-77-2 3-Chlorophenyl cyclohexyl ketone (CAS 211985-77-2)
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- 5-Cyclopropylthiophene-2-sulfonyl chloride (CAS 2141875-46-7)
- Thioctic Acid Impurity 8 (CAS 1070-65-1)
- 1,5-Bis(4-(dimethylamino)phenyl)penta-1,4-diyn-3-ol (CAS 242487-86-1)
- 2-(Piperidin-3-yl)ethanol (CAS 73579-06-3)
- 2-(3-(2-Fluorophenyl)-2-oxoimidazolidin-1-yl)-N-(thiazol-2-yl)acetamide (CAS 1257550-21-2)
- Diphenylsilanediyl diacetate (CAS 2565-07-3)
- 6-Methyl-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1337693-87-4)
- Ethyl 4-bromo-6-methyl-7-oxo-1-tosyl-6,7-dihydro-1H-pyrrolo[2,3-c]pyridine-2-carboxylate (CAS 1445993-96-3)
- 5-Iodo-4-methyl-1,3-thiazol-2-amine (CAS 3034-58-0)
- 3-Methyl-[1,1'-biphenyl]-2-ol (CAS 17755-10-1)
- (4-(Diphenylmethyl)piperazinyl)(methylamino)methane-1-thione (CAS 433309-72-9)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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