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1.1-Bis-<4-amino-3-methoxy-phenyl>-ethan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22856-58-2

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22856-58-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22856-58-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,8,5 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 22856-58:
(7*2)+(6*2)+(5*8)+(4*5)+(3*6)+(2*5)+(1*8)=122
122 % 10 = 2
So 22856-58-2 is a valid CAS Registry Number.

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