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(4R,5R)-5-((R)-1-Carboxy-ethyl)-4,5-dimethyl-[1,3]dioxolane-4-carboxylic acid (7R,7aR)-7-hydroxy-5,6,7,7a-tetrahydro-3H-pyrrolizin-1-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121719-97-9

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121719-97-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121719-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,7,1 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 121719-97:
(8*1)+(7*2)+(6*1)+(5*7)+(4*1)+(3*9)+(2*9)+(1*7)=119
119 % 10 = 9
So 121719-97-9 is a valid CAS Registry Number.

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