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(4aS,8aR)-4-(3,4-dimethoxyphenyl)-2-(piperidin-4-yl)-4a,5,6,7,8,8a-hexahydrophthalazin-1(2H)-one hydrochloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

666748-56-7

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666748-56-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666748-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,7,4 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 666748-56:
(8*6)+(7*6)+(6*6)+(5*7)+(4*4)+(3*8)+(2*5)+(1*6)=217
217 % 10 = 7
So 666748-56-7 is a valid CAS Registry Number.

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