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3-(4-methoxy-phenyl)-6,6,10,10-tetramethyl-7,8-dihydro-6H,10H-dipyrano[2,3-f;2',3'-h]chromen-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

206194-41-4

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206194-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 206194-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,1,9 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 206194-41:
(8*2)+(7*0)+(6*6)+(5*1)+(4*9)+(3*4)+(2*4)+(1*1)=114
114 % 10 = 4
So 206194-41-4 is a valid CAS Registry Number.
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