(9S,12S,15S)-9-tert-Butoxycarbonylamino-12-carbamoylmethyl-4-methoxy-10,13-dioxo-2-oxa-11,14-diaza-tricyclo[15.2.2.13,7]docosa-1(20),3(22),4,6,17(21),18-hexaene-15-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 116523-69-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,2 and 3 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 116523-69: (8*1)+(7*1)+(6*6)+(5*5)+(4*2)+(3*3)+(2*6)+(1*9)=114 114 % 10 = 4 So 116523-69-4 is a valid CAS Registry Number.
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