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[5-ethynyl-15-(4-nitrophenylethynyl)-10,20-bis(3,5-bis(3,3-dimethyl-1-butyloxy)phenyl)porphinato]zinc(II) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

926895-78-5

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926895-78-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 926895-78-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,6,8,9 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 926895-78:
(8*9)+(7*2)+(6*6)+(5*8)+(4*9)+(3*5)+(2*7)+(1*8)=235
235 % 10 = 5
So 926895-78-5 is a valid CAS Registry Number.

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