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Toluene-4-sulfonic acid (4aR,6S,7R,8R,8aR)-7-benzoylamino-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20707-01-1

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20707-01-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20707-01-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,0 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20707-01:
(7*2)+(6*0)+(5*7)+(4*0)+(3*7)+(2*0)+(1*1)=71
71 % 10 = 1
So 20707-01-1 is a valid CAS Registry Number.

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