Home/Compounds/Pharmaceutical Intermediate/4-methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazole
C19H20N4
304.4 g/mol
Pharmaceutical IntermediateWarning
1,7'-DIMETHYL-2'-PROPYL-1H,1'H-2,5'-BIBENZO[D]IMIDAZOLE
CAS152628-02-9EC440-240-7
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a benzimidazole derivative used as a pharmaceutical intermediate in the manufacturing of active pharmaceutical ingredients.
pharmaceutical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
4-methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazole monohydrate
CAS1282554-35-1
pharmaceutical intermediate
ReferenceSame Category
4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid
CAS152628-03-0
pharmaceutical intermediate
ReferenceSame Category
5-Hydroxynicotinonitrile
CAS152803-24-2
pharmaceutical intermediate
ReferenceSame Category
(2S,3R,4S,5S)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6,6-bis(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol
CAS1528636-39-6
pharmaceutical intermediate
ReferenceSame Category
2-Propenal, 2-fluoro-3-(4-morpholinyl)-, (Z)-
CAS152873-67-1
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 1,7'-DIMETHYL-2'-PROPYL-1H,1'H-2,5'-BIBENZO[D]IMIDAZOLE (CAS 152628-02-9) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propyl-1H-benzimidazole
InChIKey
ILXRSCZVHSZGCS-UHFFFAOYSA-N
SMILES
CCCC1=NC2=C(N1)C=C(C=C2C)C3=NC4=CC=CC=C4N3C
Synonyms (23)
- TELMISARTAN IMPURITY A (EP IMPURITY)
- Telmisartan EP Impurity A
- TELMISARTAN IMPURITY A
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