3-(5,6-Dichloro-1H-indol-2-yl)-4-methoxybenzoic acid CAS 835595-00-1
| CAS No. | 835595-00-1 |
| Molecular Formula | C16H11Cl2NO3 |
| Molecular Weight | 336.17 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 3-(5,6-Dichloro-1H-indol-2-yl)-4-methoxybenzoic acid.
CATO supplies 3-(5,6-Dichloro-1H-indol-2-yl)-4-methoxybenzoic acid (CAS 835595-00-1), a certified reference material (molecular formula C16H11Cl2NO3, MW 336.17 g/mol) for analytical method development and quality control.
Structurally, 3-(5,6-Dichloro-1H-indol-2-yl)-4-methoxybenzoic acid (C16H11Cl2NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 336.17 g/mol, it falls into the moderately-high-molecular-weight range. 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), 3-(5,6-Dichloro-1H-indol-2-yl)-4-methoxybenzoic acid 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 | C16H11Cl2NO3 |
| Molecular Weight | 336.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
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- 3-(6,8-Dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzoic acid (CAS 543737-13-9)
- Ethyl 4,7-dichloro-6-(difluoromethoxy)quinoline-3-carboxylate (CAS 1443288-81-0)
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Recommended Standards
- 2-Ethyl-4-iodobenzophenone (CAS 951884-91-6)
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- 3,4-Dimethyl-4-iodobenzophenone (CAS 951884-23-4)
- Ethyl 4-hydroxybenzo[4,5]thieno-[2,3-d]pyrimidine-6-carboxylate 1537184-71-6 (CAS 1537184-71-6)
- n-(5-Isobutyl-1,3,4-thiadiazol-2-yl)-2-methoxyacetamide (CAS 510737-13-0)
- 338978-81-7 5-[(2,4-dichlorophenyl)sulfanyl]-4-methyl-1,2,3-thiadiazole KS-00003FKM (CAS 338978-81-7)
- 8-Ethyl-4-[2-(trifluoromethyl)benzoyl]-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326814-40-7)
- 4-(2-Benzylphenoxy)-2-methylaniline (CAS 946786-04-5)
- Methyl 3-amino-4,6-dichloropicolinate (CAS 1379329-39-1)
- 2-[(tert-Butylsulfanyl)methyl]pyrrolidine hydrochloride (CAS 1820665-71-1)
- 6-(tert-Butyl)-5-chloro-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1708268-90-9)
- 4-(Difluoromethyl)-6-hydroxy-2-methoxynicotinaldehyde (CAS 1807127-67-8)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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