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L-Proline, 1-acetyl-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (4R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130680-40-9

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130680-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130680-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,6,8 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 130680-40:
(8*1)+(7*3)+(6*0)+(5*6)+(4*8)+(3*0)+(2*4)+(1*0)=99
99 % 10 = 9
So 130680-40-9 is a valid CAS Registry Number.

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