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(2S,4S,5RS)-4-acetoxy-5-methoxy-1,2-pyrrolidinedicarboxylic acid 2-methyl 1-(2-(trimethylsilyl)ethyl) diester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

129001-50-9

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129001-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129001-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,0,0 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 129001-50:
(8*1)+(7*2)+(6*9)+(5*0)+(4*0)+(3*1)+(2*5)+(1*0)=89
89 % 10 = 9
So 129001-50-9 is a valid CAS Registry Number.

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