Diphenhydramine citrate

Product Name: Diphenhydramine citrate
CAS No.: 88637-37-0
Chemical Name: Diphenhydramine citrate
Synonyms: Benzhydramine citrate;DIPHENHYDRAMINE CITRATE;Diphenhydramine Impurity 18;Diphenhydramine Citrate (200 mg);Diphenhydramine citrate USP/EP/BP;Diphenhydramine Citrate (1217909);Diphenhydramine Citrate (125 mg);2-(benzhydryloxy)-N,N-diMethylethanaMine 2-hydroxypropane-1,2,3-tricarboxylate;2-benzhydryloxy-N,N-dimethylethanamine,2-hydroxypropane-1,2,3-tricarboxylic acid;[2-(diphenylmethoxy)ethyl]dimethylammonium dihydrogen 2-hydroxypropane-1,2,3-tricarboxylate
CBNumber: CB4318963
Molecular Formula: C23H29NO8
Formula Weight: 447.48
MOL File: 88637-37-0.mol

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Diphenhydramine citrate Property

Melting point:: 148-150°C
storage temp.: Room Temperature
solubility: DMSO, Methanol
form: Solid
color: White
Major Application: pharmaceutical
InChIKey: SPCKHVPPRJWQRZ-UHFFFAOYSA-N
SMILES: N(CCOC(c2ccccc2)c1ccccc1)(C)C.OC(CC(=O)O)(CC(=O)O)C(=O)O

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Safety

WGK Germany: 3
HS Code: 2922190900
Storage Class: 11 - Combustible Solids
Hazard Classifications: Acute Tox. 4 Oral
Eye Irrit. 2

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR2268
Product name: Diphenhydramine Citrate
Purity: pharmaceutical secondary standard, certified reference material
Packaging: 1G
Price: $174
Updated: 2025/07/31

Sigma-Aldrich

Product number: 1217909
Product name: Diphenhydramine citrate
Packaging: 200mg
Price: $493
Updated: 2025/07/31

TRC

Product number: D486905
Product name: Diphenhydramine citrate
Packaging: 1g
Price: $745
Updated: 2021/12/16

Matrix Scientific

Product number: 096084
Product name: 2-(Benzhydryloxy)-N,N-dimethylethanamine2-hydroxypropane-1,2,3-tricarboxylate
Purity: 95+%
Packaging: 5g
Price: $840
Updated: 2021/12/16

AK Scientific

Product number: 4516AC
Product name: 2-(Benzhydryloxy)-N,N-dimethylethanamine2-hydroxypropane-1,2,3-tricarboxylate
Packaging: 5g
Price: $1184
Updated: 2021/12/16

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Diphenhydramine citrate Chemical Properties,Usage,Production

Uses

Antihistaminic.

Uses

Diphenhydramine is a H1-histamine receptor antagonist. Diphenhydramine is categorized as an antihistaminic; sedative, hypnotic.

Synthesis

Benzylhydramine hydrochloride is produced by reacting benzylhydramine hydrochloride with sodium hydroxide, and then benzylhydramine citrate is produced by reacting benzylhydramine citrate with citric acid. However, this method uses benzylamine hydrochloride as the starting material and is costly.

Diphenhydramine citrate Preparation Products And Raw materials

Raw materials

Preparation Products

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Diphenhydramine citrate Suppliers

China 60 Europe 2 India 9 Italy 2 Slovakia 1 United Kingdom 2 United States 6 Global 82

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

Syntechem Co.,Ltd

Tel
Fax: E-Mail Inquiry
Email: info@syntechem.com
Country: China
ProdList: 12984
Advantage: 57

Sinopharm Chemical Reagent Co,Ltd.

Tel: 86-21-63210123
Fax: 86-21-63290778 86-21-63218885
Email: sj_scrc@sinopharm.com
Country: China
ProdList: 9815
Advantage: 79

Jinan Rouse Industry Co., Ltd.

Tel: 0531-0531-82929600 18615510361
Fax: 053182921652
Email: sale@rousechem.com
Country: China
ProdList: 175
Advantage: 58

Shanghai Kewel Chemical Co., Ltd.

Tel: 021-64609169 18901607656
Fax: 021-64609160
Email: greensnown@163.com
Country: China
ProdList: 9906
Advantage: 50

Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Tel: 025-66028182 18626450290
Email: yftan@aikonchem.com
Country: China
ProdList: 16676
Advantage: 50

Chizhou Kailong Import and Export Trade Co., Ltd.

Tel
Fax: -
Email: xg01_gj@163.com
Country: China
ProdList: 9484
Advantage: 50

Hefei TNJ Chemical Industry Co.,Ltd.

Tel: 551-65418679 15837135945
Fax: 0551-65418697
Email: info@tnjchem.com
Country: China
ProdList: 1889
Advantage: 62

Beijing Solarbio Science & Tecnology Co., Ltd.

Tel: 17801761073
Email: 3193328036@qq.com
Country: China
ProdList: 6338
Advantage: 68

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View Lastest Price from Diphenhydramine citrate manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: Diphenhydramine citrate 88637-37-0
Price: US $1.00-1.00/KG
Min. Order: 1g
Purity: 99%
Supply Ability: 50tons
Release date: 2020-05-08

Baoji Guokang Healthchem co.,ltd

Product: Diphenhydramine citrate 88637-37-0
Price: US $1600.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100kg
Release date: 2021-06-08

Hebei Zhanyao Biotechnology Co. Ltd

Product: Diphenhydramine Citrate 88637-37-0
Price: US $10.00/Kg/Bag
Min. Order: 1Kg/Bag
Purity: 99%
Supply Ability: 20 Tons
Release date: 2022-01-14

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Diphenhydramine Citrate (200 mg)

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Benzhydramine citrate

DIPHENHYDRAMINE CITRATE

Diphenhydramine citrate USP/EP/BP

2-benzhydryloxy-N,N-dimethylethanamine,2-hydroxypropane-1,2,3-tricarboxylic acid

Diphenhydramine Citrate (1217909)

Diphenhydramine Impurity 18

88637-37-0