(S)-2,3,4,5-di-1,2-(3-methylnaphtho)-13,14-(1,2-benzo)-15,16-(3-methyl-1,2-benzo)-1,6,9,12,17,20-hexaoxacyclodocosa-2,4,13,15-tetraene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 74292-05-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,9 and 2 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 74292-05: (7*7)+(6*4)+(5*2)+(4*9)+(3*2)+(2*0)+(1*5)=130 130 % 10 = 0 So 74292-05-0 is a valid CAS Registry Number.
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