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3,4,5,8,9,10-hexahydro-10b,10c-diaza-dicyclopenta[ef,kl]heptalene-4,9-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

56751-91-8

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56751-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56751-91-8 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 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56751-91:
(7*5)+(6*6)+(5*7)+(4*5)+(3*1)+(2*9)+(1*1)=148
148 % 10 = 8
So 56751-91-8 is a valid CAS Registry Number.

56751-91-8Upstream product

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