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(E)-3-methoxy-21-(phenylsulfonyl)-19-norpregna-1,3,5(10),17(20)-tetraene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83845-66-3

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83845-66-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83845-66-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,4 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 83845-66:
(7*8)+(6*3)+(5*8)+(4*4)+(3*5)+(2*6)+(1*6)=163
163 % 10 = 3
So 83845-66-3 is a valid CAS Registry Number.

83845-66-3Downstream Products

83845-66-3Relevant academic research and scientific papers

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