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3-ethyl-5-morpholin-4-ylmethyl-2-phenyl-5,6,7,8-tetrahydro-1H-cyclohepta[b]pyrrol-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20894-02-4

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20894-02-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20894-02-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,9 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 20894-02:
(7*2)+(6*0)+(5*8)+(4*9)+(3*4)+(2*0)+(1*2)=104
104 % 10 = 4
So 20894-02-4 is a valid CAS Registry Number.

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