Estrogen Steroids Estriol Pharmaceutical Raw Materials CAS 50-27-1, Estradiol
Chemical information
| Product name |
Estriol |
| CAS NO |
50-27-1 |
| Purity |
0.99 |
| MF |
C18H24O3 |
| MW |
288.38 |
| EINECS |
200-022-2 |
| Appearance |
White Powder |
| Usage |
Anti estrogen steroids , primary estrogen in urine . A metabolite of Estradiol . used to
treat leukopenia , also have a certain effect for prostatic hypertrophy , prostate cancer . |
| Synonyms |
TRIDESTRIN;(16-alpha,17-beta)-estra-1,3,5(10)-triene-3,16,17-triol;(16alpha,17beta)-Estra-1,3,5(10)-triene-3,16,17-triol;(16-alpha,17-beta)-oestra-1,3,5(10)-triene-3,16,17-triol;(16alpha,17beta)-Oestra-1,3,5(10)-triene-3,16,17-triol;1,3,5-estratriene-3-beta,16-alpha,17-beta-triol;1,3,5-Estratriene-3beta,16-alpha,17-beta-triol;1,3,5-oestratriene-3-beta,16-alpha,17-beta-triol |
| Categories |
Steroids;Hormone;Biochemistry;Hydroxysteroids;Intermediates&Fine-Chemicals;Metabolites&Impurities;Pharmaceuticals;Steroid-and-Hormone;API;THEELOL;Hormone Drugs;Inhibitors |
Usage
Estriol belongs to natural hormone and is the metabolite of estradiol in vivo , anti estrogen steroids . It is mainly presented in the urine . Estrogen has a relative small activity with the oral activity being 6 times as high as estrone but being weaker than estradiol with non-carcinogenic effects . After its administration , the in vivo estradiol levels did not change . Estriol has selective action on the vaginal and cervical canal but has no effect on the uterus and endometrium entity .
Estriol,Animal experiments have shown that estriol has a stronger effect on vaginal epithelial keratosis than estradiol , thus being able to promote vaginal epithelial hyperplasia , superficial cells keratosis mucosal angiogenesis and vaginal epithelial wound healing , but having a weak effect on the weight gain of mouse uterus At the same time , estriol can enhance the function of cervix cell , causing the cervix muscle fiber hyperplasia and increasing the cervical elasticity and softness .
In addition , estriol has feedback inhibition on the hypothalamus and pituitary but does not inhibit ovulation while only having significant impact on the corpus luteum and therefore can be used as the auxiliary drug in the medium-term labor induction and artificial abortion and for the treatment of various kinds of menopathy . Estriol also has significant effect on the hematopoietic system and can reduce vascular permeability and fragility. Therefore , it can be used for the treatment of various kinds of hemorrhage . It also has effect of rapidly increasing the peripheral leukocytes and generally begins to take effect at 1 to 3 days after treatment but with a shorter duration of action and is effective in treatment the leukopenia induced by radiotherapy and chemotherapy .
Application
A. Estriol can be used for treating cervicitis and especially suitable for treating menopausal syndromesenile vaginitis .
B. Estriol can also be used as the adjuvant drug for middle-term labor induction and artificial abortion .
C. Estriol can also be used for treating prostatic hypertrophy and prostate cancer .
D. Estriol still has a rapid role in increasing the peripheral leukocytes. It generally takes effect at 1 to 3 days afterthe treatment but with a short duration period . It also has efficacy in treating leukopenia caused by chemotherapy or radiotherapy
E. Estriol can be used for reducing the vascular permeability and fragility and can be used for the treatment of various kinds of hemorrhage . It also has quick hemostasis effect on menorrhagia , hysterectomy or tonsillectomy
Related Products
| Testosterone Steroids |
Boldenone Steroids |
| Testosterone Enanthate |
315-37-7 |
Boldenone Base |
846-48-0 |
| Testosterone Acetate |
1045-69-8 |
Boldenone Undecylenate |
13103-34-9 |
| Testosterone Propionate |
57-85-2 |
Boldenonec Acetates |
2363-59-9 |
| Testosterone Base |
58-22-0 |
Boldenone Cypionate |
106505-90-2 |
| Testosterone Cypionate |
58-20-8 |
Bold/enone propionatec/p |
N/A |
| Testosterone Phenylpropionate |
1255-49-8 |
Nandronlone series |
| Testosterone Isocaproate |
15262-86-9 |
Nandronlone base |
434-22-0 |
| Testosterone Decanoate |
5721-91-5 |
Nandrolone propionate |
7207-92-3 |
| Testosterone Undecanoate |
5949-44-0 |
Nandrolone cypionate |
601-63-8 |
| Testosterone Sustanon 250 |
N/A |
Nandrolone Decanoate |
360-70-3 |
| 17 /A Methyltestosterone |
65-04-3 |
Nandrolone Phenylpropionate |
62-90-8 |
| Clostebol Acetate |
855-19-6 |
Nandrolone Undecylate |
862-89-5 |
| Fluoxymesterone |
76-43-7 |
Trenbolone series |
| Hexadrone |
N/A |
Trenbolone Acetate |
10161-34-9 |
| 1-Testosterone |
65-06-5 |
Trenbolone cyclohexylmethyl carbonate |
23454-33-3 |
| 1-Testosterones Cypionate |
N/A |
Trenbolone Base |
10161-33-8 |
| Turinabol |
2446-23-3 |
Tibolone |
5630-53-5 |
| Drostanolone Series |
|
Livial |
5630-53-5 |
| Drostanolone Propionate |
521-12-0 |
Methyltrienolone |
965-93-5 |
| Drostanolone Enanthate/Masteron |
472-61-145 |
Trenbolone Enanthate |
|
| Oral Anabolic Steroid |
Anti Estrongen Steriods |
| Dianabol |
72-63-9 |
Anastrozole |
120511-73-1 |
| Metandienone |
72-63-9 |
Clomifene Citrate |
50-41-9 |
| Tamo/xifensc |
10540-29-1 |
Tamoxifen citrate |
54965-24-1 |
| Tamoxifen citrate |
54965-24-1 |
Tamoxifen |
10540-29-1 |
| Clomifene Citrate |
50-41-9 |
Exemestane |
107868-30-4 |
| Anastrozoles |
120511-73-1 |
Letrozole |
112809-51-5 |
| Stanozolol Winstrol |
10418-03-8 |
Fulvestrants |
129453-61-8 |
| Oxandrolone Anavar |
53-39-4 |
Toremifene citrate |
89778-27-8 |
| Oxymetholone Anadrol |
434-07-1 |
Methoxydienone |
2322-77-2 |
Buying guides
Our philosophy: Quality and service, we go crazy on!
Q1: How do we solve your quality complaint?
A: First of all, the determination of the structures is carried out by Mass Spectrometry (MS), Nuclear Magnetic Resonance spectroscopy (NMR), the purity is tested by HPLC. Our QC department will do strict examination of our products in order
to reduce the quality problem to near zero. If there is a real quality problem ,caused by us, we will resend you free goods for replacement or refund your loss.
Q2: Can I Make Sample Order?
A: Yes, we accept small order for your evaluation quality of our goods.
Q3: Can I have any resend policy ?
we have good after-sale service and re-shipment policy if the parcel lose
Our long association with our clients has brought great benefits.
We always take the upmost care in the packaging of our products
our clients will confirm this as even they struggle to find them without help at times.
But in spite of our best efforts it is still possible will seize a small number of packages.
In this circumstance we promise reship free to establish long term relationship
Q4: Is there any discount?
A: Yes, for larger quantity, we always support with better price.
We have formed a technology and management team that cooperate closely with some overseas Labs, all speak highly of our safe shipping and quality . Please don’t hesitate to contact us..
Everybody is talking the similar words,what i want to say is:just give me a chance, just have a try on me, maybe you will get a surprise from me!
Sales Manager