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4-Ethenylidene-5alpha-androstane-3,17-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

84958-35-0

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84958-35-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84958-35-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,9,5 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 84958-35:
(7*8)+(6*4)+(5*9)+(4*5)+(3*8)+(2*3)+(1*5)=180
180 % 10 = 0
So 84958-35-0 is a valid CAS Registry Number.
InChI:InChI=1/C21H28O2/c1-4-13-15-6-5-14-16-7-8-19(23)21(16,3)11-9-17(14)20(15,2)12-10-18(13)22/h14-17H,1,5-12H2,2-3H3/t14-,15-,16-,17-,20-,21-/m0/s1

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