API Process Intermediates & Related Compounds

4-Bromo-2,2-diphenylbutyric acid

Name: 4-Bromo-2,2-diphenylbutyric acid
Brand: Zemixal
SKU: ZX-031086

Available on request

Order 4-Bromo-2,2-diphenylbutyric acid (CAS 37742-98-6) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes

4-Bromo-2,2-diphenylbutyric acid chemical structure

CAS number37742-98-6

FormulaC₁₆H₁₅BrO₂

Molar mass319.19 g/mol

Physical formSolid

InChIKeyGFIYIIRFIODLLU-UHFFFAOYSA-N

IUPAC name4-bromo-2,2-diphenylbutanoic acid

About 4-Bromo-2,2-diphenylbutyric acid

Researchers and plant chemists source 4-Bromo-2,2-diphenylbutyric acid from Zemixal for routine and specialised work. For your records, the material is defined by CAS 37742-98-6, formula C16H15BrO2 and molar mass 319.19 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Loperamide

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

Loperamide standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-Bromo-2,2-diphenylbutyric acid
Product name	4-Bromo-2,2-diphenylbutyric acid
Catalogue number	ZX-031086
CAS number	37742-98-6
IUPAC name	4-bromo-2,2-diphenylbutanoic acid
Molecular formula	C₁₆H₁₅BrO₂
Molar mass	319.19 g/mol
Exact mass	318.0255
Physical form	Solid
XLogP3	4
H-bond donors / acceptors	1 / 2
Topological polar surface area	37.3 Å²
InChIKey	GFIYIIRFIODLLU-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(CCBr)(C2=CC=CC=C2)C(=O)O
PubChem CID	2756959
Synonyms	Benzeneacetic acid, a-(2-bromoethyl)-a-phenyl-

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

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 4-Bromo-2,2-diphenylbutyric acid
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 4-Bromo-2,2-diphenylbutyric acid

Which CAS number identifies 4-Bromo-2,2-diphenylbutyric acid?

4-Bromo-2,2-diphenylbutyric acid is registered under CAS 37742-98-6. You may also see it listed as Benzeneacetic acid, a-(2-bromoethyl)-a-phenyl-. Our catalogue number for this item is ZX-031086.

What are the formula and molar mass of 4-Bromo-2,2-diphenylbutyric acid?

For 4-Bromo-2,2-diphenylbutyric acid, its formula is C16H15BrO2 and its molar mass is 319.19 g/mol. The systematic (IUPAC) name is 4-bromo-2,2-diphenylbutanoic acid. InChIKey GFIYIIRFIODLLU-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-Bromo-2,2-diphenylbutyric acid used in pharmaceutical QC?

4-Bromo-2,2-diphenylbutyric acid is a characterised reference material linked to Loperamide. 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 4-Bromo-2,2-diphenylbutyric acid?

The grade and assay are confirmed on the quotation and the batch COA. 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 4-Bromo-2,2-diphenylbutyric acid?

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 4-Bromo-2,2-diphenylbutyric acid to my country?

Yes. Because 4-Bromo-2,2-diphenylbutyric acid 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.

More Loperamide standards

More in API Process Intermediates & Related Compounds

Loperamide Related Compound F

CAS: 181112-35-6
Formula: C₁₁₆H₁₅₀Cl₄N₈O₂₁
MW: 2134.3 g/mol

ZX-030338

Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide

CAS: 37743-18-3
Formula: C₁₈H₂₀BrNO
MW: 346.3 g/mol

ZX-030337

Loperamide EP Impurity A

CAS: 1391052-94-0
Formula: C₃₅H₃₇ClN₂O₂
MW: 553.1 g/mol

ZX-025428

N-Desmethyl Loperamide

CAS: 66164-07-6
Formula: C₂₈H₃₁ClN₂O₂
MW: 463 g/mol

ZX-022026

Loperamide EP Impurity F

CAS: 106900-12-3
Formula: C₂₉H₃₃ClN₂O₃
MW: 493 g/mol

ZX-022025

Loperamide EP Impurity H

CAS: 61299-42-1
Formula: C₂₉H₃₁ClN₂O
MW: 459 g/mol

ZX-022024

Loperamide EP Impurity E

CAS: 1426322-82-8
Formula: C₃₈H₄₀Cl₂N₂O₃
MW: 643.6 g/mol

ZX-022023

Loperamide EP Impurity D

CAS: 37743-41-2
Formula: C₂₉H₃₄N₂O₂
MW: 442.6 g/mol

ZX-022022

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list