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(17E)-3β-aminopregn-17(20)-en-16-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1606137-77-2

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1606137-77-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1606137-77-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,6,1,3 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1606137-77:
(9*1)+(8*6)+(7*0)+(6*6)+(5*1)+(4*3)+(3*7)+(2*7)+(1*7)=152
152 % 10 = 2
So 1606137-77-2 is a valid CAS Registry Number.

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