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3-ethyl-5-[4-(4-ethyl-3-methyl-1-phenyl-1,4-dihydro-pyrazolo[4,3-d]thiazol-5-ylidene)-but-2-enylidene]-2-thioxo-thiazolidin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16587-20-5

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16587-20-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16587-20-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,8 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16587-20:
(7*1)+(6*6)+(5*5)+(4*8)+(3*7)+(2*2)+(1*0)=125
125 % 10 = 5
So 16587-20-5 is a valid CAS Registry Number.

16587-20-5Downstream Products

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