(S)-Ibuprofen Methyl Ester

Name: (S)-Ibuprofen Methyl Ester
Brand: Zemixal
SKU: ZX-029880

Reference StandardAvailable on request

Order (S)-Ibuprofen Methyl Ester (CAS 81576-55-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

(S)-Ibuprofen Methyl Ester chemical structure

CAS number81576-55-8

FormulaC₁₄H₂₀O₂

Molar mass220.31 g/mol

Physical formSolid

HS code38229090

InChIKeyYNZYUHPFNYBBFF-NSHDSACASA-N

IUPAC namemethyl (2S)-2-[4-(2-methylpropyl)phenyl]propanoate

About (S)-Ibuprofen Methyl Ester

Zemixal lists (S)-Ibuprofen Methyl Ester for laboratories that identify, quantify or control Ibuprofen and its related substances. For your records (Reference Standard), the material is defined by CAS 81576-55-8, formula C14H20O2 and molar mass 220.31 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

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 Ibuprofen

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

Ibuprofen 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 (S)-Ibuprofen Methyl Ester
Product name	(S)-Ibuprofen Methyl Ester
Catalogue number	ZX-029880
CAS number	81576-55-8
IUPAC name	methyl (2S)-2-[4-(2-methylpropyl)phenyl]propanoate
Molecular formula	C₁₄H₂₀O₂
Molar mass	220.31 g/mol
Exact mass	220.1463
Grade	Reference Standard
Physical form	Solid
XLogP3	3.8
H-bond donors / acceptors	0 / 2
Topological polar surface area	26.3 Å²
HS code	38229090
InChIKey	YNZYUHPFNYBBFF-NSHDSACASA-N
SMILES	C[C@@H](C1=CC=C(C=C1)CC(C)C)C(=O)OC
PubChem CID	6933487
Synonyms	Dexibuprofen Methyl Ester, Benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, methyl ester, (alphaS)-, (+)-Ibuprofen methyl ester, Ibuprofen methyl ester, (S)-, Benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, methyl ester, (S)-, Methyl (alphaS)-alpha-methyl-4-(2-methylpropyl)benzeneacetate, methyl (S)-2-(4-isobutylphenyl)propanoate, (S)-Methyl 2-(4-isobutylphenyl)propanoate, methyl (2S)-2-(4-isobutylphenyl)propanoate, methyl (S)-(+)-2-(4-isobutylphenyl)propionate

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of (S)-Ibuprofen Methyl Ester
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 (S)-Ibuprofen Methyl Ester

Which CAS number identifies (S)-Ibuprofen Methyl Ester?

(S)-Ibuprofen Methyl Ester is registered under CAS 81576-55-8. You may also see it listed as Dexibuprofen Methyl Ester, Benzeneacetic acid, alpha-methyl-4-(2-methylpropyl)-, methyl ester, (alphaS)-, (+)-Ibuprofen methyl ester. Our catalogue number for this item is ZX-029880.

What are the formula and molar mass of (S)-Ibuprofen Methyl Ester?

For (S)-Ibuprofen Methyl Ester, its formula is C14H20O2 and its molar mass is 220.31 g/mol. The systematic (IUPAC) name is methyl (2S)-2-[4-(2-methylpropyl)phenyl]propanoate. InChIKey YNZYUHPFNYBBFF-NSHDSACASA-N lets you match it in any structure database.

How is (S)-Ibuprofen Methyl Ester used in pharmaceutical QC?

(S)-Ibuprofen Methyl Ester is a characterised reference material linked to Ibuprofen. 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 (S)-Ibuprofen Methyl Ester?

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 (S)-Ibuprofen Methyl Ester?

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 (S)-Ibuprofen Methyl Ester to my country?

Yes. (S)-Ibuprofen Methyl Ester ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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