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Conjugated Estrogen

CAS No.
12126-59-9
Chemical Name:
Conjugated Estrogen
Synonyms
CONJUGATED ESTROGENS;conjes;equigyne;Premarin;conestron;conjutabs;ESTROGENS, CONJUGATED;conjugatedestrogenichormones;cee;femh
CBNumber:
CB0483920
Molecular Formula:
C18H19NaO5S
Molecular Weight:
370.4
MDL Number:
MFCD00240712
MOL File:
12126-59-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 22:45:19
Product description Number Pack Size Price
Conjugated estrogens FC39669 0.5mg $900
Conjugated estrogens FC39669 5mg $900
Conjugated estrogens FC39669 2.5mg $900
Conjugated estrogens FC39669 1mg $900
Conjugated estrogens FC39669 10mg $1075
More product size

Conjugated Estrogen Properties

InChIKey QTTMOCOWZLSYSV-ZUMKJRBRNA-M
SMILES [Na+].S([O-])(OC1=CC2=C(C=C1)[C@]1([H])C([C@@]3([H])[C@](C)(CC1)C(=O)CC3)=CC2)(=O)=O |&1:10,13,15,r|
CAS DataBase Reference 12126-59-9(CAS DataBase Reference)
FDA UNII IU5QR144QX
Proposition 65 List Conjugated Estrogens
NCI Drug Dictionary conjugated estrogens
ATC code G03CA57

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H360-H335-H319-H315-H350
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Conjugated Estrogen price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FC39669 Conjugated estrogens 12126-59-9 0.5mg $900 2026-06-04 Buy
Biosynth FC39669 Conjugated estrogens 12126-59-9 5mg $900 2026-06-04 Buy
Biosynth FC39669 Conjugated estrogens 12126-59-9 2.5mg $900 2026-06-04 Buy
Biosynth FC39669 Conjugated estrogens 12126-59-9 1mg $900 2026-06-04 Buy
Biosynth FC39669 Conjugated estrogens 12126-59-9 10mg $1075 2026-06-04 Buy
Product number Packaging Price Buy
FC39669 0.5mg $900 Buy
FC39669 5mg $900 Buy
FC39669 2.5mg $900 Buy
FC39669 1mg $900 Buy
FC39669 10mg $1075 Buy

Conjugated Estrogen Chemical Properties,Uses,Production

Description

Conjugated estrogens generally occur as butter-colored powders that are soluble in water. The sodiumequilin sulfate component is unstable to light and air.Piperazine estrone sulfate occurs as a white to yellowishwhite crystalline powder that is slightly soluble in water.Piperazine estrone sulfate melts at 245℃ with decomposition. Conjugated estrogens are naturally occurring substances excreted in the urine of pregnant mares; piperazineestrone sulfate is not known to occur naturally.

Chemical Properties

Almost white or brownish, amorphous powder.

Chemical Properties

Conjugated estrogens generally occur as butter-colored powders

Uses

Conjugated Estrogen is a mixture of estrogen derivatives-mostly estrone and equilin sulfate.

Definition

ChEBI: Equilin sodium sulfate is a steroid sulfate. It is functionally related to an equilin.

Safety Profile

Suspected human carcinogen producing tumors of the vascular system and liver. Human reproductive effects: changes in female fertility. When heated to decomposition it emits toxic fumes of NazO. See also indvidual components.

Potential Exposure

Conjugated estrogens are naturally occurring substances excreted in the urine of pregnant mares; piperazine estrone sulfate is not known to occur naturally. Conjugated estrogens are used to treat symptoms of the climacteric, vulvae dystrophies; female hypogonadism; and dysfunctional uterine bleeding. They also are used for treatment following: ovariectomy, for chemotherapy of mammary cancer and prostate carcinogema; and for prevention of postpartum breast engorgement. In addition, conjugated estrogens have been found in cosmetic preparations

First aid

If this chemical gets into the eyes, remove anycontact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts theskin, remove contaminated clothing and wash immediatelywith soap and water. Seek medical attention immediately. Ifthis chemical has been inhaled, remove from exposure,begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR ifheart action has stopped. Transfer promptly to a medicalfacility. When this chemical has been swallowed, get medical attention. Give large quantities of water and inducevomiting. Do not make an unconscious person vomit.

storage

Color Code—Blue: Health Hazard/Poison: Storein a secure poison location. Prior to working with thischemical you should be trained on its proper handling andstorage. A regulated, marked area should be establishedwhere this chemical is handled, used, or stored in compliance with OSHA Standard 1910.1045.

Shipping

UN3077 Environmentally hazardous substances, solid, n.o.s., Hazard class: 9; Labels: 9-Miscellaneous hazardous material, Technical Name Required. UN3249 Medicine, solid, toxic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials. PGIII.

Incompatibilities

Estrogens are Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides, acid chlorides, and acid anhydrides.

Waste Disposal

It is inappropriate and possibly dangerous to the environment to dispose of expired or waste drugs and pharmaceuticals by flushing them down the toilet or discarding them to the trash. Household quantities of expired or waste pharmaceuticals may be mixed with wet cat litter or coffee grounds, double-bagged in plastic, discard in trash. Larger quantities shall carefully take into consideration applicable DEA, EPA, and FDA regulations. If possible return the pharmaceutical to the manufacturer for proper disposal being careful to properly label and securely package the material. Alternatively, the waste pharmaceutical shall be labeled, securely packaged, and transported by a state licensed medical waste contractor to dispose by burial in a licensed hazardous or toxic waste landfill or incinerator

Conjugated Estrogen Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 102)Suppliers
Supplier Tel Email Country ProdList Advantage
RongNa Biotechnology Co.,Ltd
+86-86-13583358881 +8618560316533 Brad@rongnabiotech.com China 3364 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20122 58
Shaanxi TNJONE Pharmaceutical Co., Ltd
+8618092446649 sarah@tnjone.com China 1143 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21586 55
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
Richest Group Ltd
18017061086 oled@richest-group.com CHINA 5600 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30224 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9996 58

View Lastest Price from Conjugated Estrogen manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Premarin pictures 2026-06-16 Premarin
12126-59-9
$1.00 1g 0.99 20 tons RongNa Biotechnology Co.,Ltd
Premarin pictures 2025-09-25 Premarin
12126-59-9
$1.40-35.00 1kg 99% Henan Fengda Chemical Co., Ltd
Conjugated Estrogens pictures 2025-04-02 Conjugated Estrogens
12126-59-9
1kg 99% 20tons Shaanxi TNJONE Pharmaceutical Co., Ltd
  • Premarin pictures
  • Premarin
    12126-59-9
  • $1.00
  • 0.99
  • RongNa Biotechnology Co.,Ltd
  • Premarin pictures
  • Premarin
    12126-59-9
  • $1.40-35.00
  • 99%
  • Henan Fengda Chemical Co., Ltd
conjugatedequineestrogen estratab estrifol estroate estrocon estrogens,conjugates estromed estropan femacoid femest femh formatrix ganeake genisis glyestrin kestrin menogen menotab menotrol msmed novoconestron oestrilin oestro-feminal oestropakmorning ovest palopause parestro presomen promarit sodestrin-h cee climestrone co-estro conest tag-39 theogen transannon CONJUGATED ESTROGEN ConjugatedequineEstrogens Methypregnone CONJUGATEDESTROGENS,USP EQUINEOESTROGEN Sodium [(9S,13S,14S)-13-methyl-17-oxo-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate Sodium equilin sulfate Ayerogen Ayerogen crema vaginal Azumon Ccris 7207 Climarest Premarin USP/EP/BP Equilin Impurity 7 Conjugated Estrogen sodium HSDB 3076 conestron conjes conjugatedestrogenichormones conjutabs CONJUGATED ESTROGENS