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(Z)-2-hydroxy-5,5-dimethyl-4-oxohex-2-enoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

228407-30-5

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228407-30-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 228407-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,8,4,0 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 228407-30:
(8*2)+(7*2)+(6*8)+(5*4)+(4*0)+(3*7)+(2*3)+(1*0)=125
125 % 10 = 5
So 228407-30-5 is a valid CAS Registry Number.

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