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Benzene, 1,1'-[[4-phenyl-1-(2-propyn-1-yl)-3-buten-1-ylidene]bis(sulfonyl)]bis- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

921202-49-5

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921202-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 921202-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,2,0 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 921202-49:
(8*9)+(7*2)+(6*1)+(5*2)+(4*0)+(3*2)+(2*4)+(1*9)=125
125 % 10 = 5
So 921202-49-5 is a valid CAS Registry Number.

921202-49-5Upstream product

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