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Acetic acid (8S,9S,11S,13S,14S,17S)-11-acetoxy-3-(2-benzoyl-4-nitro-phenoxy)-2-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28897-65-6

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28897-65-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28897-65-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,8,9 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 28897-65:
(7*2)+(6*8)+(5*8)+(4*9)+(3*7)+(2*6)+(1*5)=176
176 % 10 = 6
So 28897-65-6 is a valid CAS Registry Number.

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