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(1S,5R,8R)-8-Hydroxy-5-phenylazo-4-(phenyl-hydrazono)-2,6-dioxa-bicyclo[3.2.1]octan-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20822-70-2

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20822-70-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20822-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,2 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 20822-70:
(7*2)+(6*0)+(5*8)+(4*2)+(3*2)+(2*7)+(1*0)=82
82 % 10 = 2
So 20822-70-2 is a valid CAS Registry Number.

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