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3-isopropyl-pentane-2,4-dione (E)-enol tautomer is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

76216-40-5

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76216-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76216-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,1 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 76216-40:
(7*7)+(6*6)+(5*2)+(4*1)+(3*6)+(2*4)+(1*0)=125
125 % 10 = 5
So 76216-40-5 is a valid CAS Registry Number.
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