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Key Documents

Y0001390

Cyproterone acetate for peak identification

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

Cyproterone acetate, 6-Chloro-1β,2β-dihydro-17-hydroxy-3′H-cyclopropa(1,2)-pregna-1,4,6-triene-3,20-dione acetate

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About This Item

Empirical Formula (Hill Notation):
C24H29ClO4
CAS Number:
Molecular Weight:
416.94
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

cyproterone

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

[H][C@@]12CC[C@](OC(C)=O)(C(C)=O)[C@@]1(C)CC[C@@]3([H])[C@@]2([H])C=C(Cl)C4=CC(=O)[C@@H]5C[C@@H]5[C@]34C

InChI

1S/C24H29ClO4/c1-12(26)24(29-13(2)27)8-6-16-14-10-20(25)19-11-21(28)15-9-18(15)23(19,4)17(14)5-7-22(16,24)3/h10-11,14-18H,5-9H2,1-4H3/t14-,15+,16-,17-,18-,22-,23-,24-/m0/s1

InChI key

UWFYSQMTEOIJJG-FDTZYFLXSA-N

Gene Information

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Cyproterone acetate for peak identification EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Carc. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Cyproterone acetate--mechanism of action and clinical effectiveness in prostate cancer treatment.
F H Schröder
Cancer, 72(12 Suppl), 3810-3815 (1993-12-15)
A J Cooper et al.
Canadian journal of psychiatry. Revue canadienne de psychiatrie, 37(1), 33-39 (1992-02-01)
This study reports the short term effects in five pedophiles of the antiandrogenic drug cyproterone acetate (CPA) on nocturnal penile tumescence (NPT); penile responses to erotic stimuli in the laboratory; and sex hormones (testosterone, LH, FSH and prolactin). During the
T Rabe et al.
Drug safety, 14(1), 25-38 (1996-01-01)
The preclinical safety assessment of cyproterone acetate (CPA) with regard to liver tumorigenesis was based on tumorigenicity studies, which revealed no mutagenic potential. Recently, in vitro studies on the formation of adducts and the enhancement of DNA repair synthesis with
The antiandrogen cyproterone acetate: discovery, chemistry, basic pharmacology, clinical use and tool in basic research.
F Neumann
Experimental and clinical endocrinology, 102(1), 1-32 (1994-01-01)
Z Laron et al.
Journal of pediatric endocrinology & metabolism : JPEM, 13 Suppl 1, 805-810 (2000-09-02)
The authors review their experience (1967-present) in the use of cyproterone acetate (CPA) in precocious puberty. CPA was found effective in persistently suppressing pituitary gonadotropic secretion when administered orally at a dose of 50 mg b.i.d. (70-100 mg/d). After the

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