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Methyl-<3,5-dinitro-4-methyl-phenyl>-sulfid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89977-19-5

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89977-19-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89977-19-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,7 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89977-19:
(7*8)+(6*9)+(5*9)+(4*7)+(3*7)+(2*1)+(1*9)=215
215 % 10 = 5
So 89977-19-5 is a valid CAS Registry Number.
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