LEUPROLIDE ACETATE

des-Gly10-[D-Leu6]-LH-RH ethylamide; 5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tryosyl-D-leucyl-L- leucyl- L-arginyl-N-ethyl-L-prolinamide monoacetate; Leuprorelin acetate; Lucrin; Lupron; Procrin; Viadur; Eligard; Enantone;

LEUPROLIDE

PRODUCT IDENTIFICATION

CAS RN

53714-56-0 (parent), 74381-53-6 (Acetate)

EINECS RN

 

FORMULA

C59H84N16O14

MOLE WEIGHT

1241.40

CLASSIFICATION

Bioactive peptide

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE

white powder

MELTING POINT

 

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

 

pH

 

VAPOR DENSITY

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents.

DECOMPOSITION PRODUCTS

Carbon monoxide, Carbon dioxide, Nitrogen oxides.

POLYMERIZATION Has not been reported

NFPA RATINGS

 

 

SAFETY

HAZARD NOTES

 

EYE

May cause eye irritation.

SKIN

May be harmful if absorbed through skin. May cause skin irritation.

INGESTION

May be harmful if swallowed.

INHALATION

May be harmful if inhaled. May cause respiratory tract irritation.

CHRONIC

 

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

 
HAZARD CLASS

 

PACKING GROUP

 

HAZARD SYMBOL

 

RISK PHRASES

 

SAFETY PHRASES

22-24/25

 

EXTERNAL LINKS & GENERAL INFORMATION
Leuprolide: The active ingredient in a drug used to treat symptoms of advanced prostate cancer. It is also used to treat early puberty in children and certain gynecologic conditions. It is being studied in the treatment of other conditions and types of cancer. Leuprolide blocks the body from making testosterone (a male hormone) and estradiol (a female hormone). It may stop the growth of prostate cancer cells that need testosterone to grow. It is a type of gonadotropin-releasing hormone analog. (http://www.cancer.gov/)

Leuprolide is FDA approved for the treatment of advanced prostate cancer. It is important for patients to remember that physicians have the ability to prescribe medication for conditions other than those for which the drug has been approved by the FDA. Patients who have received a prescription of this drug for a condition other than which it is approved may wish to discuss this issue with their physician. Leuprolide is classified as a luteinizing hormone releasing hormone (LHRH) agonist. LHRH is a naturally occurring hormone in the body that is involved in stimulating the production of female and male hormones such as estrogen and testosterone. Leuprolide inhibits the signaling of LHRH so that the production of estrogen or testosterone is reduced. Certain cancers, such as prostate cancer, are stimulated to grow from hormones. The reduction in the production of growth-stimulatory hormones inhibits the growth of cancer cells. (http://www.ufscc.ufl.edu/)

Leuprolide is a luteinizing hormone releasing hormone (LHRH) agonist. It is a synthetic analog of LHRH (also known as gonadotropin releasing hormone [GnRH]).3 LHRH agonists (LHRHa) initially stimulate the release of luteinizing hormone (LH, gonadotropin), resulting in a transient elevation in serum androgen in men and serum estradiol in women. However, chronic administration can cause down-regulation of the LHRH receptors, thus inhibiting the secretion of LH and ultimately the sex hormones (androgen, estradiol). By decreasing the testicular production of androgen in men, LHRHa can inhibit the growth of androgen-dependent prostate cancer. Similarly, LHRHa reduce the ovarian secretion of estradiol and progesterone in women,4 leading to inhibition of estrogen-dependent cancers. In men, LHRHa can reduce serum androgen to castrate level. Similarly, in pre-menopausal women, serum estradiol level is reduced to post-menopausal levels. These decreases occur within two to four weeks after initiation of treatment, and are maintained as long as treatment continues. LHRHa are 50-100 times more potent than LHRH.5 In addition, they have a longer duration of action due to increased receptor affinity and greater biological stability. (http://www.bccancer.bc.ca/)

 

SALES SPECIFICATION

APPEARANCE

white to off-white powder
MASS BALANCE 97.0~103.0%

PURITY

98.0% min

AMINO ACID 10% max (theoretical Composition)

RELATED SUBSTANCES

2.0% max (total impurity)

PEPTIDE CONTENT
80.0% min (N determination)
ACETATE CONTENT

12.0% max

WATER CONTENT 6.0% max
BACTERIAL ENDOTOXINS 5EU/mg max

 

PACKING

 

 

PRICE INFORMATION

click to open the table

 

Clik to close the table