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1,1-Methylphenyl-2-methyl-3,3-dimethyl-formamidrazoniumiodid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74147-38-9

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74147-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74147-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,4 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74147-38:
(7*7)+(6*4)+(5*1)+(4*4)+(3*7)+(2*3)+(1*8)=129
129 % 10 = 9
So 74147-38-9 is a valid CAS Registry Number.

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