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2-(3,4-diphenyl-3H-thiazol-2-ylidene)-3-(3-ethyl-4-oxo-2-thioxo-thiazolidin-5-ylidene)-propionitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21335-05-7

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21335-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21335-05-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,3,3 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 21335-05:
(7*2)+(6*1)+(5*3)+(4*3)+(3*5)+(2*0)+(1*5)=67
67 % 10 = 7
So 21335-05-7 is a valid CAS Registry Number.

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