Butamben

Name: Butamben
Brand: Zemixal
SKU: ZX-028389

Reference StandardAvailable on request

Buy Butamben (CAS 94-25-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes

CAS number94-25-7

FormulaC₁₁H₁₅NO₂

Molar mass193.24 g/mol

Physical formSolid

HS code38229090

InChIKeyIUWVALYLNVXWKX-UHFFFAOYSA-N

IUPAC namebutyl 4-aminobenzoate

About Butamben

Zemixal lists Butamben for laboratories that identify, quantify or control Tetracaine and its related substances. Key data (Reference Standard): CAS 94-25-7, formula C11H15NO2 and molar mass 193.24 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

Hazard communication follows GHS (Warning: H315, H317, 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. Each lot travels with 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 Tetracaine

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

Tetracaine standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Butamben
Product name	Butamben
Catalogue number	ZX-028389
CAS number	94-25-7
IUPAC name	butyl 4-aminobenzoate
Molecular formula	C₁₁H₁₅NO₂
Molar mass	193.24 g/mol
Exact mass	193.1103
Grade	Reference Standard
Physical form	Solid
XLogP3	2.9
H-bond donors / acceptors	1 / 3
Topological polar surface area	52.3 Å²
HS code	38229090
InChIKey	IUWVALYLNVXWKX-UHFFFAOYSA-N
SMILES	CCCCOC(=O)C1=CC=C(C=C1)N
PubChem CID	2482
Synonyms	Butesine, Butyl aminobenzoate, Butylcaine, 4-(Butoxycarbonyl)aniline, Butyl keloform, Benzoic acid, 4-amino-, butyl ester, N-Butyl p-aminobenzoate, p-Aminobenzoic acid butyl ester, 4-Aminobenzoic acid butyl ester, Butyl PABA, butanylcaine, Butesin

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
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + 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 Butamben
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 Butamben

Which CAS number identifies Butamben?

Butamben is registered under CAS 94-25-7. You may also see it listed as Butesine, Butyl aminobenzoate, Butylcaine. Our catalogue number for this item is ZX-028389.

What are the formula and molar mass of Butamben?

For Butamben, its formula is C11H15NO2 and its molar mass is 193.24 g/mol. The systematic (IUPAC) name is butyl 4-aminobenzoate. InChIKey IUWVALYLNVXWKX-UHFFFAOYSA-N lets you match it in any structure database.

How is Butamben used in pharmaceutical QC?

Butamben is a characterised reference material linked to Tetracaine. 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 Butamben?

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 Butamben?

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 Butamben to my country?

Yes. Because Butamben 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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