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HSO4(1-)*H2O=[HSO4(H2O)](1-) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

103538-49-4

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103538-49-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103538-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,5,3 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 103538-49:
(8*1)+(7*0)+(6*3)+(5*5)+(4*3)+(3*8)+(2*4)+(1*9)=104
104 % 10 = 4
So 103538-49-4 is a valid CAS Registry Number.

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