ChemicalBook > CAS DataBase List > 6-Methyleneandrost-4-ene-3,17-dione

6-Methyleneandrost-4-ene-3,17-dione

Product Name
6-Methyleneandrost-4-ene-3,17-dione
CAS No.
19457-55-7
Chemical Name
6-Methyleneandrost-4-ene-3,17-dione
Synonyms
Exemestane impurity E;1,2-Dihydro ExeMestane;Exemestane EP Impurity E;Intermediate of Exemestane;ExeMestane Related CoMpound A;6- times methyl-4-androstenedione;Exemestane USP Related Compound A;6- methyl -4- two ketone (steroid);6-Methylene-4-Androsten-3,17-dione;6-Methyleneandrost-4-ene-3,7-dione
CBNumber
CB91010920
Molecular Formula
C20H26O2
Formula Weight
298.42
MOL File
19457-55-7.mol
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6-Methyleneandrost-4-ene-3,17-dione Property

Melting point:
163-165 °C
Boiling point:
450.8±45.0 °C(Predicted)
Density 
1.11±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
Chloroform (Sparingly), DMSO (Heated), Methanol (Slightly)
form 
Solid
color 
Pale Yellow to Light Beige
InChI
InChI=1S/C20H26O2/c1-12-10-14-15-4-5-18(22)20(15,3)9-7-16(14)19(2)8-6-13(21)11-17(12)19/h11,14-16H,1,4-10H2,2-3H3/t14-,15-,16-,19+,20-/m0/s1
InChIKey
KQRGETZTRARSMA-DAELLWKTSA-N
SMILES
C1(=O)C=C2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)C(=O)CC3)CC2=C
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Safety

HS Code 
2914299000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H361Suspected of damaging fertility or the unborn child

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P281Use personal protective equipment as required.

P308+P313IF exposed or concerned: Get medical advice/attention.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR1894
Product name
Exemestane Related Compound A
Purity
Pharmaceutical Secondary Standard; Certified Reference Material
Packaging
30MG
Price
$410.4
Updated
2024/03/01
Sigma-Aldrich
Product number
1269061
Product name
Exemestane Related Compound A
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
15MG
Price
$1120
Updated
2024/03/01
TCI Chemical
Product number
M3121
Product name
6-Methyleneandrost-4-ene-3,17-dione
Purity
>98.0%(HPLC)
Packaging
1g
Price
$56
Updated
2024/03/01
TCI Chemical
Product number
M3121
Product name
6-Methyleneandrost-4-ene-3,17-dione
Purity
>98.0%(HPLC)
Packaging
5g
Price
$188
Updated
2024/03/01
TRC
Product number
D449515
Product name
1,2-DihydroExemestane
Packaging
100mg
Price
$140
Updated
2021/12/16
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6-Methyleneandrost-4-ene-3,17-dione Chemical Properties,Usage,Production

Uses

1,2-Dihydro Exemestane is a related compound of Exemestane (E957000).

6-Methyleneandrost-4-ene-3,17-dione Preparation Products And Raw materials

Raw materials

Preparation Products

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6-Methyleneandrost-4-ene-3,17-dione Suppliers

Americas 1 Canada 2 China 112 Europe 1 India 5 Japan 1 United Kingdom 1 United States 7 Global 130
J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Adamas Reagent, Ltd.
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400-6009262 16621234537
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021-64823266
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chenyj@titansci.com
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China
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Chemsky（shanghai）International Co.,Ltd.
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021-50135380
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shchemsky@sina.com
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XiaoGan ShenYuan ChemPharm co,ltd
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15527768850
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1791901229@qq.com
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China
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Shandong Xiya Chemical Co., Ltd
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Sinopharm Chemical Reagent Co,Ltd.
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S.Z. PhyStandard Bio-Tech. Co., Ltd.
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0755-4000505016 13380397412
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0755 28094224
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3001272453@qq.com
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China
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TOKYO CHEMICAL INDUSTRY CO., LTD.
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03-36680489
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03-3668-0520
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Sales-JP@TCIchemicals.com
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Japan
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TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
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Europe
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TCI AMERICA
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800-4238616
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+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
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Americas
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View Lastest Price from 6-Methyleneandrost-4-ene-3,17-dione manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
6-Methyleneandrost-4-ene-3,17-dione 19457-55-7
Price
US $0.00/KG
Min. Order
1KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-01-18
Hebei Mojin Biotechnology Co., Ltd
Product
6-METHYLENEANDROST-4-ENE-3,17-DIONE 19457-55-7
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-09-18
Hebei Mojin Biotechnology Co., Ltd
Product
6-METHYLENEANDROST-4-ENE-3,17-DIONE 19457-55-7
Price
US $0.00/Kg/Bag
Min. Order
1Kg/Bag
Purity
99%
Supply Ability
20ton
Release date
2021-06-04

19457-55-7, 6-Methyleneandrost-4-ene-3,17-dioneRelated Search:

Androsta-1,4-diene-3,17-dione Androstenedione Tamoxifen Anastrozole Exemestane 6-HydroxyMethyl ExeMestane Exemestane Impurity 1 NSC44826 Exemestane Impurity 2 Epoxy Exemestane (6-Alfa Isomer) Epoxy Exemestane (6-Beta Isomer) ExeMestane Related CoMpound 6-Oxo Boldione Exemestane impurity B -F Methylene boldenone Exemestane EP Impurity C Exemestane Impurity 13 5β-Androstane-3,6,17-trione

  • 6-Methyleneandrost-4-ene-3,7-dione
  • Androst-4-ene-3,17-dione-6-methylene
  • Exemestane Related Compound A (15 mg) (6-Methyleneandrosta-4-ene-3,17-dione)
  • 1,2-Dihydro ExeMestane
  • 6-Methyleneandrost-4-en-3,17-dione
  • ExeMestane Related CoMpound A
  • 6-Methylene-4-androstene-3,17-dione
  • Exemestane EP Impurity E
  • 6-Methylene-4-Androsten-3,17-dione
  • 6- times methyl-4-androstenedione
  • 6- methyl -4- two ketone (steroid)
  • (8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione
  • Exemestane impurity E
  • 6-METHYLENEANDROST-4-ENE-3,7-DIONE 19457-55-7
  • 6-Methylideneandrost-4-ene-3,17-dione
  • Exemestane Related Compound A (6-Methyleneandrosta-4-ene-3,17-dione) (1269061)
  • Exemestane USP Related Compound A
  • Exemestane Impurity 15 (Exemestane EP Impurity E)
  • 6-Methyleneandrost-4-ene-3,17-dione (Exemestane Impurity)
  • Intermediate of Exemestane
  • 6-Methyleneandrosta-4-ene-3,17-dione. STAGE i
  • 6-METHYLENEANDROST-4-ENE-3,17-DIONE
  • Exemestane EP Impurity E (Exemestane USP Related Compound A)
  • 19457-55-7
  • 9457-55-7
  • steroids
  • API