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1-benzhydrylidene-4,4-diphenyl-4,4a-dihydro-benzo[4,5]oxazolo[3,2-c][1,3]oxazin-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57301-62-9

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57301-62-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57301-62-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,3,0 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57301-62:
(7*5)+(6*7)+(5*3)+(4*0)+(3*1)+(2*6)+(1*2)=109
109 % 10 = 9
So 57301-62-9 is a valid CAS Registry Number.
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