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bis-(3-methylsulfanyl-4-nitro-phenyl)-disulfide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

857785-91-2

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857785-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 857785-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,7,8 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 857785-91:
(8*8)+(7*5)+(6*7)+(5*7)+(4*8)+(3*5)+(2*9)+(1*1)=242
242 % 10 = 2
So 857785-91-2 is a valid CAS Registry Number.
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