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(13R,14R)-4-hydroxy-13,14-dihydroxy-2,11-dioxatricyclo[13.2.2.13,7]eicosa-1(18),3,5,7(20),1(19),16-hexaen-10-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

202645-47-4

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202645-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202645-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,6,4 and 5 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 202645-47:
(8*2)+(7*0)+(6*2)+(5*6)+(4*4)+(3*5)+(2*4)+(1*7)=104
104 % 10 = 4
So 202645-47-4 is a valid CAS Registry Number.

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