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3H-[1,2,4]Triazino[3,2-b]quinazoline-3,10(4H)-dione, 4-amino-2-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89988-40-9

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89988-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89988-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,8 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89988-40:
(7*8)+(6*9)+(5*9)+(4*8)+(3*8)+(2*4)+(1*0)=219
219 % 10 = 9
So 89988-40-9 is a valid CAS Registry Number.

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