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1,1,2,2-tetrahydro-1,2-dideoxy-4,5:7,8-di-O-isopropylidene-D-glycero-D-allo-octitol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

31024-99-4

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31024-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31024-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,0,2 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 31024-99:
(7*3)+(6*1)+(5*0)+(4*2)+(3*4)+(2*9)+(1*9)=74
74 % 10 = 4
So 31024-99-4 is a valid CAS Registry Number.

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