27806-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27806-42-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,8,0 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 27806-42:
(7*2)+(6*7)+(5*8)+(4*0)+(3*6)+(2*4)+(1*2)=124
124 % 10 = 4
So 27806-42-4 is a valid CAS Registry Number.
InChI:InChI=1/C21H26O2/c1-3-10-21(23)12-9-19-18-6-4-14-13-15(22)5-7-16(14)17(18)8-11-20(19,21)2/h10,13,18-19,23H,1,4-9,11-12H2,2H3/t18-,19+,20+,21-/m1/s1
27806-42-4Relevant articles and documents
Substituted carbinol derivatives
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, (2008/06/13)
13-alkyl-17α -propadienylgona-4,9-dien-17β -ol-3-ones and their 17β -oxygenated derivatives are useful in control of fertility and estrus or the menstrual cycle in warm blooded animals.