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3-(4-nitro-benzoyloxymethyl)-3H-benzooxazol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

56755-61-4

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56755-61-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56755-61-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,5 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56755-61:
(7*5)+(6*6)+(5*7)+(4*5)+(3*5)+(2*6)+(1*1)=154
154 % 10 = 4
So 56755-61-4 is a valid CAS Registry Number.

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