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1,1'-bis-(4-chloro-phenyl)-2,2',5'-tris-(4-chloro-phenylimino)-4,4'-diphenyl-1,2,2',5'-tetrahydro-1'H-[3,3']bipyrrolyl-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

41785-74-4

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41785-74-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41785-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,7,8 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 41785-74:
(7*4)+(6*1)+(5*7)+(4*8)+(3*5)+(2*7)+(1*4)=134
134 % 10 = 4
So 41785-74-4 is a valid CAS Registry Number.

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