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[4-benzyloxycarbonylamino-2-(2-hydroxy-ethoxy)-phenyl]-arsonic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

194797-99-4

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194797-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 194797-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,7,9 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 194797-99:
(8*1)+(7*9)+(6*4)+(5*7)+(4*9)+(3*7)+(2*9)+(1*9)=214
214 % 10 = 4
So 194797-99-4 is a valid CAS Registry Number.

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