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tert-Butyl 5-vinylindoline-1-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1158744-48-9

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1158744-48-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1158744-48-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,7,4 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1158744-48:
(9*1)+(8*1)+(7*5)+(6*8)+(5*7)+(4*4)+(3*4)+(2*4)+(1*8)=179
179 % 10 = 9
So 1158744-48-9 is a valid CAS Registry Number.

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