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rac-3,3-ethanediyldioxy-11α-hydroxy-16-(toluene-4-sulfonyloxy)-16,17-seco-pregn-5-en-20-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

119249-78-4

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119249-78-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119249-78-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,2,4 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 119249-78:
(8*1)+(7*1)+(6*9)+(5*2)+(4*4)+(3*9)+(2*7)+(1*8)=144
144 % 10 = 4
So 119249-78-4 is a valid CAS Registry Number.
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