(2E)-2-[(2E,4E)-4-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)BUT-2-ENYLIDENE]-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 885267-67-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,5,2,6 and 7 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 885267-67: (8*8)+(7*8)+(6*5)+(5*2)+(4*6)+(3*7)+(2*6)+(1*7)=224 224 % 10 = 4 So 885267-67-4 is a valid CAS Registry Number.
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