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4-(2,6-diphenyl-4H-pyran-4-ylidene)-2-phenyl-1,3-oxazol-5(4H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

13918-69-9

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13918-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13918-69-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,9,1 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13918-69:
(7*1)+(6*3)+(5*9)+(4*1)+(3*8)+(2*6)+(1*9)=119
119 % 10 = 9
So 13918-69-9 is a valid CAS Registry Number.

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