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1,3-di-O-benzoyl-D-glycero-tetrulose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90302-18-4

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90302-18-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90302-18-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,0 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90302-18:
(7*9)+(6*0)+(5*3)+(4*0)+(3*2)+(2*1)+(1*8)=94
94 % 10 = 4
So 90302-18-4 is a valid CAS Registry Number.

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