Clomiphene dihydrogen citrate
Brand names,
Clomiphene dihydrogen citrate
Analogs
Clomiphene dihydrogen citrate
Brand Names Mixture
Clomiphene dihydrogen citrate
Chemical_Formula
C26H28ClNO
Clomiphene dihydrogen citrate
RX_link
http://www.rxlist.com/cgi/generic/clomiph.htm
Clomiphene dihydrogen citrate
fda sheet
Clomiphene dihydrogen citrate
msds (material safety sheet)
Clomiphene dihydrogen citrate
Synthesis Reference
No information avaliable
Clomiphene dihydrogen citrate
Molecular Weight
405.959 g/mol
Clomiphene dihydrogen citrate
Melting Point
No information avaliable
Clomiphene dihydrogen citrate
H2O Solubility
Slightly soluble
Clomiphene dihydrogen citrate
State
Solid
Clomiphene dihydrogen citrate
LogP
7.496
Clomiphene dihydrogen citrate
Dosage Forms
Capsule; Liquid; Powder; Tablet; Tablet (effervescent)
Clomiphene dihydrogen citrate
Indication
Used mainly in female infertility due to anovulation (e.g. due to polycystic ovary syndrome). In some countries, it is also registered for use in men.
Clomiphene dihydrogen citrate
Pharmacology
Clomifene (previously clomiphene) is an orally administered, non steroidal, ovulatory stimulant that acts as a selective estrogen receptor modulator (SERM). Clomifene can lead to multiple ovulation, and hence increasing the risk of twins. In comparison to purified FSH, the rate of ovarian hyperstimulation syndrome is low. There may be an increased risk of ovarian cancer, and weight gain. Clomifene is capable of interacting with estrogen-receptor-containing tissues, including the hypothalamus, pituitary, ovary, endometrium, vagina, and cervix. It may compete with estrogen for estrogen-receptor-binding sites and may delay replenishment of intracellular estrogen receptors. Clomifene initiates a series of endocrine events culminating in a preovulatory gonadotropin surge and subsequent follicular rupture. The first endocrine event in response to a course of clomifene therapy, is an increase in the release of pituitary gonadotropins. This initiates steroidogenesis and folliculogenesis resulting in growth of the ovarian follicle and an increase in the circulating level of estradiol. Following ovulation, plasma progesterone and estradiol rise and fall as they would in a normal ovulatory cycle.
Clomiphene dihydrogen citrate
Absorption
Based on early studies with 14 C-labeled clomifene, the drug was shown to be readily absorbed orally in humans.
Clomiphene dihydrogen citrate
side effects and Toxicity
The acute oral LD50 of clomifene is 1700 mg/kg in mice and 5750 mg/kg in rats. The toxic dose in humans is not known. Toxic effects accompanying acute overdosage of clomifene have not been reported. Signs and symptoms of overdosage as a result of the use of more than the recommended dose during clomifene therapy include nausea, vomiting, vasomotor flushes, visual blurring, spots or flashes, scotomata, ovarian enlargement with pelvic or abdominal pain.
Clomiphene dihydrogen citrate
Patient Information
No information avaliable
Clomiphene dihydrogen citrate
Organisms Affected
Humans and other mammals