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Details

Stereochemistry RACEMIC
Molecular Formula C18H23NO
Molecular Weight 269.3813
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 4-METHYLDIPHENHYDRAMINE

SMILES

CN(C)CCOC(C1=CC=CC=C1)C2=CC=C(C)C=C2

InChI

InChIKey=PJUYQWIDNIAHIZ-UHFFFAOYSA-N
InChI=1S/C18H23NO/c1-15-9-11-17(12-10-15)18(20-14-13-19(2)3)16-7-5-4-6-8-16/h4-12,18H,13-14H2,1-3H3

HIDE SMILES / InChI
Molecular Formula C18H23NO
Molecular Weight 269.3813
Charge 0
Count
Stereochemistry RACEMIC
Additional Stereochemistry No
Defined Stereocenters 0 / 1
E/Z Centers 0
Optical Activity ( + / - )

Approval Year

Unknown
149124
Substance Class Chemical
Created
by admin
on Mon Mar 31 21:31:20 GMT 2025
Edited
by admin
on Mon Mar 31 21:31:20 GMT 2025
Record UNII
P9633413CU
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
P-METHYLDIPHENHYDRAMINE
MI  
Preferred Name English
4-METHYLDIPHENHYDRAMINE
Common Name English
DIPHENHYDRAMINE IMPURITY B
Common Name English
4-METHYLDIPHEN HYDRAMINE [USP IMPURITY]
Common Name English
DIMENHYDRINATE IMPURITY G [EP IMPURITY]
Common Name English
ETHYLAMINE, N,N-DIMETHYL-2-((P-METHYL-.ALPHA.-PHENYLBENZYL)OXY)-
Common Name English
DIMENHYDRINATE IMPURITY G
EP  
Common Name English
ORPHENADRINE RELATED COMPOUND F [USP-RS]
Common Name English
P-methylbenzhydryl 2-dimethylaminoethyl ether [WHO-DD]
Common Name English
P-METHYL DIPHENHYDRAMINE
Common Name English
N,N-DIMETHYL-N-(2-(P-METHYL-.ALPHA.-PHENYLBENZYLOXY)ETHYL)AMINE
Common Name English
P-METHYLBENZHYDRYL 2-DIMETHYLAMINOETHYL ETHER
Common Name English
DIPHENHYDRAMINE HYDROCHLORIDE IMPURITY B [EP IMPURITY]
Common Name English
TOLADRYL
Common Name English
P-METHYLDIPHENHYDRAMINE [MI]
Common Name English
(±)-4-METHYLDIPHENHYDRAMINE
Common Name English
ORPHENADRINE CITRATE IMPURITY F [EP IMPURITY]
Common Name English
P-methyl diphenhydramine [WHO-DD]
Common Name English
ETHANAMINE, N,N-DIMETHYL-2-((4-METHYLPHENYL)PHENYLMETHOXY)-
Systematic Name English
ORPHENADRINE IMPURITY F
Common Name English
ORPHENADRINE RELATED COMPOUND F
USP-RS  
Common Name English
Code System Code Type Description
ECHA (EC/EINECS)
243-329-7
Created by admin on Mon Mar 31 21:31:21 GMT 2025 , Edited by admin on Mon Mar 31 21:31:21 GMT 2025
PRIMARY
PUBCHEM
19935
Created by admin on Mon Mar 31 21:31:21 GMT 2025 , Edited by admin on Mon Mar 31 21:31:21 GMT 2025
PRIMARY
MERCK INDEX
m7395
Created by admin on Mon Mar 31 21:31:21 GMT 2025 , Edited by admin on Mon Mar 31 21:31:21 GMT 2025
PRIMARY Merck Index
CAS
19804-27-4
Created by admin on Mon Mar 31 21:31:21 GMT 2025 , Edited by admin on Mon Mar 31 21:31:21 GMT 2025
PRIMARY
EPA CompTox
DTXSID20903322
Created by admin on Mon Mar 31 21:31:21 GMT 2025 , Edited by admin on Mon Mar 31 21:31:21 GMT 2025
PRIMARY
WIKIPEDIA
4-METHYLDIPHENHYDRAMINE
Created by admin on Mon Mar 31 21:31:21 GMT 2025 , Edited by admin on Mon Mar 31 21:31:21 GMT 2025
PRIMARY
RS_ITEM_NUM
1479064
Created by admin on Mon Mar 31 21:31:21 GMT 2025 , Edited by admin on Mon Mar 31 21:31:21 GMT 2025
PRIMARY
FDA UNII
P9633413CU
Created by admin on Mon Mar 31 21:31:21 GMT 2025 , Edited by admin on Mon Mar 31 21:31:21 GMT 2025
PRIMARY
Related Record Type Details
Structure of DIPHENHYDRAMINE CITRATE
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
USP
Structure of ORPHENADRINE CITRATE
PARENT -> IMPURITY
Structure of DIPHENHYDRAMINE HYDROCHLORIDE
PARENT -> IMPURITY
NIH
NCATS
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