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N-(1,2,3,5,9b-Pentaaza-cyclopenta[a]naphthalen-4-yl)-N'-phenyl-hydrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

211558-22-4

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211558-22-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 211558-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,5,5 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 211558-22:
(8*2)+(7*1)+(6*1)+(5*5)+(4*5)+(3*8)+(2*2)+(1*2)=104
104 % 10 = 4
So 211558-22-4 is a valid CAS Registry Number.

211558-22-4Relevant academic research and scientific papers

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