Diphenhydramine Citrate

Name: Diphenhydramine Citrate
Brand: Zemixal
SKU: ZX-033320

Reference StandardAvailable on request

Diphenhydramine Citrate (CAS 88637-37-0) supplier Zemixal: C23H29NO8, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

Diphenhydramine Citrate chemical structure

CAS number88637-37-0

FormulaC₂₃H₂₉NO₈

Molar mass447.5 g/mol

Physical formSolid

HS code38229090

InChIKeySPCKHVPPRJWQRZ-UHFFFAOYSA-N

IUPAC name2-benzhydryloxy-N,N-dimethylethanamine;2-hydroxypropane-1,2,3-tricarboxylic acid

About Diphenhydramine Citrate

Analytical teams working on Diphenhydramine use Diphenhydramine Citrate as a qualified comparison standard. Key data (Reference Standard): CAS 88637-37-0, formula C23H29NO8 and molar mass 447.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H302, H312, H317 and H332. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Diphenhydramine

See every impurity, metabolite and related compound we list for this API.

Diphenhydramine standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Diphenhydramine Citrate
Product name	Diphenhydramine Citrate
Catalogue number	ZX-033320
CAS number	88637-37-0
IUPAC name	2-benzhydryloxy-N,N-dimethylethanamine;2-hydroxypropane-1,2,3-tricarboxylic acid
Molecular formula	C₂₃H₂₉NO₈
Molar mass	447.5 g/mol
Exact mass	447.1893
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	4 / 9
Topological polar surface area	145 Å²
HS code	38229090
InChIKey	SPCKHVPPRJWQRZ-UHFFFAOYSA-N
SMILES	CN(C)CCOC(C1=CC=CC=C1)C2=CC=CC=C2.C(C(=O)O)C(CC(=O)O)(C(=O)O)O
PubChem CID	174697
Synonyms	2-(Diphenylmethoxy)-N,N-dimethylethylamine citrate (1:1), 2-(Benzhydryloxy)-N,N-dimethylethanamine 2-hydroxypropane-1,2,3-tricarboxylate, Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1), 2-(Benzhydryloxy)-N,N-dimethylethanamine2-hydroxypropane-1,2,3-tricarboxylate, 2-benzhydryloxy-N,N-dimethylethanamine,2-hydroxypropane-1,2,3-tricarboxylic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Danger

H302Harmful if swallowed
H312Harmful in contact with skin
H317May cause an allergic skin reaction
H332Harmful if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P261, P264, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P333 + P317, P342 + P316, P362 + P364, P403, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Diphenhydramine Citrate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Diphenhydramine Citrate

Which CAS number identifies Diphenhydramine Citrate?

Diphenhydramine Citrate is registered under CAS 88637-37-0. You may also see it listed as 2-(Diphenylmethoxy)-N,N-dimethylethylamine citrate (1:1), 2-(Benzhydryloxy)-N,N-dimethylethanamine 2-hydroxypropane-1,2,3-tricarboxylate, Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1). Our catalogue number for this item is ZX-033320.

What are the formula and molar mass of Diphenhydramine Citrate?

For Diphenhydramine Citrate, its formula is C23H29NO8 and its molar mass is 447.5 g/mol. InChIKey SPCKHVPPRJWQRZ-UHFFFAOYSA-N lets you match it in any structure database.

How is Diphenhydramine Citrate used in pharmaceutical QC?

Diphenhydramine Citrate is a characterised reference material linked to Diphenhydramine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Diphenhydramine Citrate?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Diphenhydramine Citrate?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Diphenhydramine Citrate to my country?

Yes. Because Diphenhydramine Citrate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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