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Acetic acid (2R,4aR,5aS,6R,11aS,12R,12aR)-6-hydroxy-2-phenyl-4a,5a,6,11a,12,12a-hexahydro-4H-1,3,5,11-tetraoxa-naphthacen-12-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

131570-05-3

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131570-05-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131570-05-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,5,7 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 131570-05:
(8*1)+(7*3)+(6*1)+(5*5)+(4*7)+(3*0)+(2*0)+(1*5)=93
93 % 10 = 3
So 131570-05-3 is a valid CAS Registry Number.

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