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3β-benzoyloxy-5-bromo-6β,19-epoxy-21-acetoxy-5α-pregnan-20-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74703-72-3

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74703-72-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74703-72-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,0 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74703-72:
(7*7)+(6*4)+(5*7)+(4*0)+(3*3)+(2*7)+(1*2)=133
133 % 10 = 3
So 74703-72-3 is a valid CAS Registry Number.

74703-72-3Relevant academic research and scientific papers

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