73764-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73764-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,6 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73764-72:
(7*7)+(6*3)+(5*7)+(4*6)+(3*4)+(2*7)+(1*2)=154
154 % 10 = 4
So 73764-72-4 is a valid CAS Registry Number.
InChI:InChI=1/C35H34O5/c1-4-35(38)18-16-28-30-22(2)19-25-20-26(39-32(36)23-11-7-5-8-12-23)21-29(31(25)27(30)15-17-34(28,35)3)40-33(37)24-13-9-6-10-14-24/h1,5-14,20-22,27-28,30,38H,15-19H2,2-3H3/t22-,27+,28+,30-,34+,35+/m1/s1
73764-72-4Relevant articles and documents
1,3-Dibenzoic acid esters of 17α-ethynyl-7α-methyl-1,3,5(10)-estratriene-1,3,17β-triol
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, (2008/06/13)
1,3-Dibenzoic acid esters of 17α-ethynyl-7α-methyl-1,3,5(10)-estratriene-1,3,17β-triol possess strong estrogenic and ovulation-inhibiting activities. As compared to the corresponding diacetic acid ester, these dibenzoic acid esters remain stable over 2-7
