API Process Intermediates & Related Compounds

(3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium

Name: (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium
Brand: Zemixal
SKU: ZX-011814

Reference StandardAvailable on request

(3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium (CAS 740028-90-4) supplier Zemixal…

Pack sizes

(3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium chemical structure

CAS number740028-90-4

FormulaC₁₉H₂₈NO₃⁺

Molar mass318.4 g/mol

Physical formSolid

InChIKeyANGKOCUUWGHLCE-UHFFFAOYSA-N

IUPAC name(1,1-dimethylpyrrolidin-1-ium-3-yl) 2-cyclopentyl-2-hydroxy-2-phenylacetate

About (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium

Zemixal supplies (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium within its pharma Intermediates & Building Blocks portfolio. For your records (Reference Standard), the material is defined by CAS 740028-90-4, formula C19H28NO3+ and molar mass 318.4 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Glycopyrronium

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

Glycopyrronium standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium
Product name	(3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium
Catalogue number	ZX-011814
CAS number	740028-90-4
IUPAC name	(1,1-dimethylpyrrolidin-1-ium-3-yl) 2-cyclopentyl-2-hydroxy-2-phenylacetate
Molecular formula	C₁₉H₂₈NO₃⁺
Molar mass	318.4 g/mol
Exact mass	318.2069
Grade	Reference Standard
Physical form	Solid
XLogP3	3.1
H-bond donors / acceptors	1 / 3
Topological polar surface area	46.5 Å²
InChIKey	ANGKOCUUWGHLCE-UHFFFAOYSA-N
SMILES	C[N+]1(CCC(C1)OC(=O)C(C2CCCC2)(C3=CC=CC=C3)O)C
PubChem CID	3494
Synonyms	rel-(3S)-3-[[(2R)-2-Cyclopentyl-2-hydroxy-2-phenylacetyl]oxy]-1,1-dimethylpyrrolidinium, 3-[2-Cyclopentyl(hydroxy)phenylacetoxy]-1,1-dimethylpyrrolidinium, Glycopyrronium, Glycopyrrolate cation, Glycopyrronium cation, Glycopyrronium, erythro-, Pyrrolidinium, 3-((cyclopentylhydroxyphenylacetyl)oxy)-1,1-dimethyl-, Pyrrolidinium, 3-[(cyclopentylhydroxyphenylacetyl)oxy]-1,1-dimethyl-, Robinal, 3-(2-Cyclopentyl-2-hydroxy-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium, Tovanor Breezhaler

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 (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium
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 (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium

Which CAS number identifies (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium?

(3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium is registered under CAS 740028-90-4. You may also see it listed as rel-(3S)-3-[[(2R)-2-Cyclopentyl-2-hydroxy-2-phenylacetyl]oxy]-1,1-dimethylpyrrolidinium, 3-[2-Cyclopentyl(hydroxy)phenylacetoxy]-1,1-dimethylpyrrolidinium, Glycopyrronium. Our catalogue number for this item is ZX-011814.

What are the formula and molar mass of (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium?

For (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium, its formula is C19H28NO3+ and its molar mass is 318.4 g/mol. The systematic (IUPAC) name is (1,1-dimethylpyrrolidin-1-ium-3-yl) 2-cyclopentyl-2-hydroxy-2-phenylacetate. InChIKey ANGKOCUUWGHLCE-UHFFFAOYSA-N lets you match it in any structure database.

How is (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium used in pharmaceutical QC?

(3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium is a characterised reference material linked to Glycopyrronium. 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 (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium?

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 (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium?

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 (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium to my country?

Yes. (3RS)-3-[(2RS)-(2-Cyclopentyl-2-hydroxy-2-phenylacetyl)oxy]-1,1-dimethylpyrrolidinium ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Glycopyrronium standards

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MW: 318.4 g/mol

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Glycopyrronium Bromide EP Impurity H

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Glycopyrronium Bromide EP Impurity G Hydrochloride

CAS: 13118-10-0
Formula: C₁₈H₂₆ClNO₃
MW: 339.9 g/mol

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2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid

CAS: 857353-41-4
Formula: C₁₃H₁₄O₃
MW: 218.25 g/mol

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Glycopyrronium Bromide EP Impurity M

CAS: 5422-88-8
Formula: C₁₂H₁₄O
MW: 174.24 g/mol

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Glycopyrronium Bromide EP Impurity K

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MW: 204.26 g/mol

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