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3,4,6-tri-O-acetyl-1,2-O-(1-p-tolylthioethylidene)-α-D-glucopyranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75557-23-2

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75557-23-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75557-23-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,5 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75557-23:
(7*7)+(6*5)+(5*5)+(4*5)+(3*7)+(2*2)+(1*3)=152
152 % 10 = 2
So 75557-23-2 is a valid CAS Registry Number.

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