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4-CHLORO-3-OXAZOLO[4,5-B]PYRIDIN-2-YL-PHENYLAMINE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

423150-56-5

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423150-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 423150-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,3,1,5 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 423150-56:
(8*4)+(7*2)+(6*3)+(5*1)+(4*5)+(3*0)+(2*5)+(1*6)=105
105 % 10 = 5
So 423150-56-5 is a valid CAS Registry Number.

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