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21-acetoxy-2'-phenyl-(5α,16β)-pregn-9(11)-eno[17,16-d]oxazole-3,20-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19864-94-9

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19864-94-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19864-94-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,8,6 and 4 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19864-94:
(7*1)+(6*9)+(5*8)+(4*6)+(3*4)+(2*9)+(1*4)=159
159 % 10 = 9
So 19864-94-9 is a valid CAS Registry Number.
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