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(Z)-4-p-Tolylamino-pent-3-ene-2-thione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54920-44-4

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54920-44-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54920-44-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,2 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 54920-44:
(7*5)+(6*4)+(5*9)+(4*2)+(3*0)+(2*4)+(1*4)=124
124 % 10 = 4
So 54920-44-4 is a valid CAS Registry Number.
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