Chlorphenoxamine - ≥98% , Histamine H1 receptor antagonist, CAS No.77-38-3, Histamine H1 receptor antagonist

CAS: 77-38-3 Cat. No.: C195009 Molecular Weight: 303.83 EC Number: 616-456-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AS-76607 | Contristamine | p-Chlor-alpha-methyl-diphenhydramin [German] | 4-06-00-04717 (Beilstein Handbook Reference) | Clorfenossamina [DCIT] | 2-[1-(4-chlorophenyl)-1-phenyl-ethoxy]-N,N-dimethyl-ethanamine | 2-[1-(4-Chlorophenyl)-1-phenylethoxy]-N,N-di
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
C195009-50mg
6

$94.90

$142.90
Save $48.00 (33.59%)
250mg
C195009-250mg
4

$436.90

$655.90
Save $219.00 (33.39%)
1g
C195009-1g
1

$1,178.90

$1,768.90
Save $590.00 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Chlorphenoxamine is an antihistamine and anticholinergic used as an antipruritic and antiparkinsonian agent

Specifications

Synonyms
AS-76607 | Contristamine | p-Chlor-alpha-methyl-diphenhydramin [German] | 4-06-00-04717 (Beilstein Handbook Reference) | Clorfenossamina [DCIT] | 2-[1-(4-chlorophenyl)-1-phenyl-ethoxy]-N, N-dimethyl-ethanamine | 2-[1-(4-Chlorophenyl)-1-phenylethoxy]-N, N-di
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
ANTAGONIST
Mechanism of action
Histamine H1 receptor antagonist
Purity
≥98%
Product Properties
ALogP4.1
Names and Identifiers
Pubchem Sid488180072
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180072
Canonical SmilesCC(C1=CC=CC=C1)(C2=CC=C(C=C2)Cl)OCCN(C)C
IUPAC Name2-[1-(4-chlorophenyl)-1-phenylethoxy]-N,N-dimethylethanamine
InChIKeyKKHPNPMTPORSQE-UHFFFAOYSA-N
INCHI1S/C18H22ClNO/c1-18(21-14-13-20(2)3,15-7-5-4-6-8-15)16-9-11-17(19)12-10-16/h4-12H,13-14H2,1-3H3
Isomeric SMILES CC(C1=CC=CC=C1)(C2=CC=C(C=C2)Cl)OCCN(C)C
Molecular Weight 303.83
Reaxy-Rn 2057618
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2057618&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassDiphenylmethanes
Intermediate Tree Nodes Not available
Direct ParentDiphenylmethanes
Alternative Parents Benzylethers  Chlorobenzenes  Aryl chlorides  Trialkylamines  Dialkyl ethers  Organopnictogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diphenylmethane - Benzylether - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Tertiary aliphatic amine - Tertiary amine - Ether - Dialkyl ether - Organochloride - Organohalogen compound - Amine - Hydrocarbon derivative - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
MES-SA (905 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
SARS-CoV-2 (38078 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
J2026205Certificate of AnalysisMay 20, 2026 C195009
E2308952Certificate of AnalysisFeb 04, 2026 C195009
E2308968Certificate of AnalysisFeb 04, 2026 C195009
E2308969Certificate of AnalysisFeb 04, 2026 C195009
E2308971Certificate of AnalysisFeb 04, 2026 C195009
E2308984Certificate of AnalysisFeb 04, 2026 C195009
D2126140Certificate of AnalysisFeb 06, 2024 C195009
E2308979Certificate of AnalysisJan 11, 2023 C195009
K2517833Certificate of AnalysisJan 11, 2023 C195009
Chemical and Physical Properties
SolubilityDMSO : ≥ 48 mg/mL (157.98 mM)
Molecular Weight303.800 g/mol
XLogP34.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count6
Exact Mass303.139 Da
Monoisotopic Mass303.139 Da
Topological Polar Surface Area12.500 Ų
Heavy Atom Count21
Formal Charge0
Complexity296.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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