Products for Research Use Only
RegisterLogin

18-Methyl Ethynyl Estradiol

CAT: 1134-ESS0223-01Size: 25 mgDry Ice: NoHazardous: No
Product image 1
1 / 1
CAT#:1134-ESS0223-01Size:25 mg
Selected
24/48H Stock Items & 2 to 6 Weeks non Stock Items.
Quick Request Actions
CAS Number
14012-72-7
GHS Codes
GHS08, GHS09
P Phrases
P201, P202, P260, P273, P264, P280
Structure Composition
C 81.25% H 8.44% O 10.31%
Synonyms
(17α) -13-Ethyl-18,19-dinorpregna-1,3,5 (10) -trien-20-yne-3,17-diol; 13-Ethyl-17α-ethynylgona-1,3,5 (10) -triene-3,17β-diol
H Phrases
H302, H350, H410
UDF Signal Word
Danger
Hazard Statement
Not dangerous goods.
Applications
A levonorgestrel impurity
Molecular Formula
C21H26O2
Molecular Weight
310.44017
Packaging Group
Not Available. Not dangerous goods.
Shipping Conditions
Room temerature
Storage Conditions
Freezer @ -20ºC
Hazardous Class
Not dangerous goods.

Chemical Information

18-Methylethinylestradiol

RN given refers to (17alpha)-isomer; structure

CAS Number14012-72-7
PubChem CID21114735
IUPAC Name(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Molecular FormulaC21H26O2
Molecular Weight310.4
XLogP4
Topological Polar Surface Area40.5
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Heavy Atom Count23
Formal Charge0
Complexity519
SMILES
CC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)O
InChI
InChI=1S/C21H26O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,6,8,13,17-19,22-23H,3,5,7,9-12H2,1H3/t17-,18-,19+,20+,21+/m1/s1
InChIKey
VDKWHNVDYOVIIX-MJCUULBUSA-N
Chemical Structure
2D Structure
2D structure of 18-Methylethinylestradiol
CAS: 14012-72-7
CID: 21114735
Formula: C21H26O2
MW: 310.4
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight310.4
XLogP34
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass310.193280068
Monoisotopic Mass310.193280068
Topological Polar Surface Area40.5 Ų
Heavy Atom Count23
Formal Charge0
Complexity519
Isotope Atom Count0
Defined Atom Stereocenter Count5
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

Related Products

CatalogName
ESS0019-01Epi-Ethynyl Estradiol
ESS0013-016-Keto Ethynyl Estradiol
ESS0014-016beta-Hydroxy Ethynyl Estradiol
ESS0015-016alpha-Hydroxy Ethynyl Estradiol
ESS0353-01Ethynyl Estradiol-D4 (major)
ESS0525-0116-Oxo Ethynyl Estradiol
ESS0017-019,11-Dehydro Ethynyl Estradiol
ESS0016-016,7-Dehydro Ethynyl Estradiol
ESS0224-0118-Methyl Mestranol
ESS0289-01Ethinyl Estradiol Dimer 2

Alternative Products

CatalogName
282411-0118-Methyl ethynyl estradiol
282414-014-Methyl ethynyl estradiol
TRC-M304975-10MG2-Methyl Ethynyl Estradiol
TRC-M304960-50MG1-Methyl Ethynyl Estradiol
CS-T-994782-Methyl-d3 Ethynyl Estradiol
011345Ethynyl Estradiol 17-β-D-Glucuronide Methyl Ester
MBS6109417-01Ethynyl Estradiol 17-beta-D-Glucuronide Methyl Ester
sc-2165613,2',3',4'-Tetraacetyl Ethynyl Estradiol 17-β-D-Glucuronide Methyl Ester
011350Ethynyl Estradiol 17-Acetate 3- (2’,3’,4’-Tri-O-acetyl) -β-D-glucuronide Methyl Ester
sc-211487Ethynyl Estradiol 17-Acetate 3- (2',3',4'-Tri-O-acetyl) -β-D-glucuronide Methyl Ester

Popular Products