(Trans)-4-Cyclohexylproline

Name: (Trans)-4-Cyclohexylproline
Brand: Zemixal
SKU: ZX-047824

Reference StandardAvailable on request

(Trans)-4-Cyclohexylproline (CAS 103201-78-1) supplier Zemixal: C11H19NO2, COA and SDS with every lot, worldwide shipping.

Pack sizes

(Trans)-4-Cyclohexylproline chemical structure

CAS number103201-78-1

FormulaC₁₁H₁₉NO₂

Molar mass197.27 g/mol

Physical formSolid

HS code38229090

InChIKeyXRZWVSXEDRYQGC-ZJUUUORDSA-N

IUPAC name(2S,4S)-4-cyclohexylpyrrolidine-2-carboxylic acid

About (Trans)-4-Cyclohexylproline

Analytical teams working on Fosinopril use (Trans)-4-Cyclohexylproline as a qualified comparison standard. Key data (Reference Standard): CAS 103201-78-1, formula C11H19NO2 and molar mass 197.27 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

Storage and safety notes

It carries the GHS signal word Warning (H302, H315, H317 and H319), 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. 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 Fosinopril

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

Fosinopril 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 (Trans)-4-Cyclohexylproline
Product name	(Trans)-4-Cyclohexylproline
Catalogue number	ZX-047824
CAS number	103201-78-1
IUPAC name	(2S,4S)-4-cyclohexylpyrrolidine-2-carboxylic acid
Molecular formula	C₁₁H₁₉NO₂
Molar mass	197.27 g/mol
Exact mass	197.1416
Grade	Reference Standard
Physical form	Solid
XLogP3	0.3
H-bond donors / acceptors	2 / 3
Topological polar surface area	49.3 Å²
HS code	38229090
InChIKey	XRZWVSXEDRYQGC-ZJUUUORDSA-N
SMILES	C1CCC(CC1)[C@@H]2C[C@H](NC2)C(=O)O
PubChem CID	9815559
Synonyms	(4S)-4-cyclohexyl-L-proline, trans-4-Cyclohexyl-L-proline, H-Chpro-OH, L-Proline, 4-cyclohexyl-, (4S)-, (2S,4S)-4-Cyclohexyl-pyrrolidine-2-carboxylic acid, trans-4-cyclohexylpyrrolidine-2-carboxylic acid, (trans)-4-Cyclohexyl-L-proline, trans-4-cyclohexylpyrrolidine-2-carboxylicacid

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

Health hazard

Signal word Warning

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, 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 (Trans)-4-Cyclohexylproline
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 (Trans)-4-Cyclohexylproline

Which CAS number identifies (Trans)-4-Cyclohexylproline?

(Trans)-4-Cyclohexylproline is registered under CAS 103201-78-1. You may also see it listed as (4S)-4-cyclohexyl-L-proline, trans-4-Cyclohexyl-L-proline, H-Chpro-OH. Our catalogue number for this item is ZX-047824.

What are the formula and molar mass of (Trans)-4-Cyclohexylproline?

For (Trans)-4-Cyclohexylproline, its formula is C11H19NO2 and its molar mass is 197.27 g/mol. The systematic (IUPAC) name is (2S,4S)-4-cyclohexylpyrrolidine-2-carboxylic acid. InChIKey XRZWVSXEDRYQGC-ZJUUUORDSA-N lets you match it in any structure database.

How is (Trans)-4-Cyclohexylproline used in pharmaceutical QC?

(Trans)-4-Cyclohexylproline is a characterised reference material linked to Fosinopril. 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 (Trans)-4-Cyclohexylproline?

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 (Trans)-4-Cyclohexylproline?

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 (Trans)-4-Cyclohexylproline to my country?

Yes. Because (Trans)-4-Cyclohexylproline 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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