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(E)-4-(N-((benzyloxy)carbonyl)-4-methylphenylsulfonamido)-1-((2R,3R)-3-((tert-butoxycarbonyl)amino)-1-(tert-butyldimethylsilyl)-4-oxoazetidin-2-yl)but-2-en-1-yl acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1237479-13-8

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1237479-13-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1237479-13-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,7,4,7 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1237479-13:
(9*1)+(8*2)+(7*3)+(6*7)+(5*4)+(4*7)+(3*9)+(2*1)+(1*3)=168
168 % 10 = 8
So 1237479-13-8 is a valid CAS Registry Number.

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