221093-41-0 Usage
Chemical Properties
Crystalline Solid
Uses
A labelled metabolite of Estradiol.
Check Digit Verification of cas no
The CAS Registry Mumber 221093-41-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,0,9 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 221093-41:
(8*2)+(7*2)+(6*1)+(5*0)+(4*9)+(3*3)+(2*4)+(1*1)=90
90 % 10 = 0
So 221093-41-0 is a valid CAS Registry Number.
InChI:InChI=1/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13?,14-,15?,16+,17+,18+/m1/s1/i3D,8D,9D2,16D,17D
