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3,4-Dihydro-6,7,8-trimethoxy-2-methylisoquinolinium iodide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73554-70-8

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73554-70-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73554-70-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,5 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73554-70:
(7*7)+(6*3)+(5*5)+(4*5)+(3*4)+(2*7)+(1*0)=138
138 % 10 = 8
So 73554-70-8 is a valid CAS Registry Number.

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