1,3-dichloro-6-methyl-isoquinoline CAS 21902-38-5
| CAS No. | 21902-38-5 |
| Molecular Formula | C10H17Cl2N |
| Molecular Weight | 222.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, chlorine substitution, 1,3-dichloro-6-methyl-isoquinoline is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 222.15 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.
1,3-dichloro-6-methyl-isoquinoline (CAS 21902-38-5), molecular formula C10H17Cl2N and molecular weight 222.15 g/mol, is a CATO reference standard with documented purity and traceability.
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 1,3-dichloro-6-methyl-isoquinoline 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 | C10H17Cl2N |
| Molecular Weight | 222.15 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related dichloro Standards
- 2,6-Dichloro-3-methylquinoline (CAS 132118-32-2)
- 26933-09-5 5,7-Dichloro-2-methylquinoline DTXSID20589084 (CAS 26933-09-5)
- 4,6-Dichloro-2-methylquinoline 53342-53-3 C10H7Cl2N V6452 (CAS 53342-53-3)
- 4,7-Dichloro-8-methylquinoline 643039-79-6 C10H7Cl2N V7088 (CAS 643039-79-6)
- 948292-34-0 4,6-Dichloro-8-methylquinoline DTXSID80589020 (CAS 948292-34-0)
- 2,4-dichloro-7,8-dihydro-6H-quinolin-5-one (CAS 1028330-50-8)
- 2-(4,5-Dichloro-3-methyl-1h-pyrazol-1-yl)butan-1-amine (CAS 1177292-42-0)
- 5,6-dichloro-1H-indole-3-carbaldehyde (CAS 1227578-94-0)
Recommended Standards
- [2,2'-Bifuran]-5,5'-dicarboxylic acid (CAS 50738-83-5)
- 1-Methyl-6-nitro-2,4-dihydro-1h-3,1-benzoxazine-2,4-dione (CAS 4693-01-0)
- 5-Methyl-6-nitro-2H-benzo[d][1,3]oxazine-2,4(1H)-dione (CAS 185689-39-8)
- 2-(Hydroxymethyl)-5-nitroisoindoline-1,3-dione (CAS 22546-83-4)
- Ethyl 2-(4-methylbenzyl)-3-oxobutanoate (CAS 14305-31-8)
- 1-(1h-1,2,3,4-Tetrazol-1-yl)cyclohexane-1-carboxylic acid (CAS 1206122-86-2)
- 5,7-Difluoroquinoline-2-carbaldehyde (CAS 1452184-99-4)
- 3-Chlorobenzylboronic Acid Pinacol Ester (CAS 517920-59-1)
- 3-(4-Fluorophenyl)-3-oxopropanal O-(2,4-dichlorobenzyl)oxime (CAS 338976-52-6)
- 1-(2-Amino-6-bromopyridin-3-yl)ethanone (CAS 1393551-43-3)
- 1-Boc-5-bromo-4-methyl-1H-indazole (CAS 1257535-48-0)
- 5-Amino-4-(4-(4-chlorophenyl)thiazol-2-yl)-1-(4-fluorophenyl)-1,2-dihydro-3h-pyrrol-3-one (CAS 885458-09-3)
- Ethyl 5-amino-2-morpholinobenzoate (CAS 485388-02-1)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
Why CATO?
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