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O1,O2;O5,O6-diisopropylidene-O3,O4-bis-(toluene-4-sulfonyl)-D-mannitol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20706-71-2

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20706-71-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20706-71-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,0 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20706-71:
(7*2)+(6*0)+(5*7)+(4*0)+(3*6)+(2*7)+(1*1)=82
82 % 10 = 2
So 20706-71-2 is a valid CAS Registry Number.

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