Atropic Acid

Name: Atropic Acid
Brand: Zemixal
SKU: ZX-023433

Reference StandardAvailable on request

Order Atropic Acid (CAS 492-38-6) online at Zemixal: C9H8O2, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes

CAS number492-38-6

FormulaC₉H₈O₂

Molar mass148.16 g/mol

Physical formSolid

HS code38229090

InChIKeyONPJWQSDZCGSQM-UHFFFAOYSA-N

IUPAC name2-phenylprop-2-enoic acid

About Atropic Acid

Zemixal lists Atropic Acid for laboratories that identify, quantify or control Ipratropium and its related substances. Identity at a glance (Reference Standard): CAS 492-38-6, formula C9H8O2 and molar mass 148.16 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H332), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Ipratropium

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

Ipratropium 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 Atropic Acid
Product name	Atropic Acid
Catalogue number	ZX-023433
CAS number	492-38-6
IUPAC name	2-phenylprop-2-enoic acid
Molecular formula	C₉H₈O₂
Molar mass	148.16 g/mol
Exact mass	148.0524
Grade	Reference Standard
Physical form	Solid
XLogP3	2
H-bond donors / acceptors	1 / 2
Topological polar surface area	37.3 Å²
HS code	38229090
InChIKey	ONPJWQSDZCGSQM-UHFFFAOYSA-N
SMILES	C=C(C1=CC=CC=C1)C(=O)O
PubChem CID	68114
Synonyms	Acrylic acid, 2-phenyl-, 2-Propenoic acid, 2-phenyl-, alpha-Phenyl acrylic acid, alpha-Toluic acid, alpha-methylene-, alpha-Methylenebenzeneacetic acid, 2-Phenylacrylic acid, Benzeneacetic acid, .alpha.-methylene-, .alpha.-Phenyl acrylic acid, a-Methylenebenzeneacetic acid, .alpha.-Toluic acid, .alpha.-methylene-, 2-Phenylpropenoic acid, 2-Phenyl Acrylic 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

Signal word Warning

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, 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 Atropic 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 Atropic Acid

Which CAS number identifies Atropic Acid?

Atropic Acid is registered under CAS 492-38-6. You may also see it listed as Acrylic acid, 2-phenyl-, 2-Propenoic acid, 2-phenyl-, alpha-Phenyl acrylic acid. Our catalogue number for this item is ZX-023433.

What are the formula and molar mass of Atropic Acid?

For Atropic Acid, its formula is C9H8O2 and its molar mass is 148.16 g/mol. The systematic (IUPAC) name is 2-phenylprop-2-enoic acid. InChIKey ONPJWQSDZCGSQM-UHFFFAOYSA-N lets you match it in any structure database.

How is Atropic Acid used in pharmaceutical QC?

Atropic Acid is a characterised reference material linked to Ipratropium. 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 Atropic Acid?

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 Atropic 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 Atropic Acid to my country?

Yes. Because Atropic 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.

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