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(5S,6S,8S,9S,10R,13R,14S,17R)-10,13-Dimethyl-17-((1R,4R)-1,4,5-trimethyl-hexyl)-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-6-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28398-86-9

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28398-86-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28398-86-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,3,9 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 28398-86:
(7*2)+(6*8)+(5*3)+(4*9)+(3*8)+(2*8)+(1*6)=159
159 % 10 = 9
So 28398-86-9 is a valid CAS Registry Number.

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