(8R,11S)-11-Amino-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-1-methyl-10,14-dioxo-5,7,8,9,10,11,12,14-octahydro-13-oxa-6-thia-9-aza-benzocyclododecene-8-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 147216-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,2,1 and 6 respectively; the second part has 2 digits, 4 and 9 respectively. Calculate Digit Verification of CAS Registry Number 147216-49: (8*1)+(7*4)+(6*7)+(5*2)+(4*1)+(3*6)+(2*4)+(1*9)=127 127 % 10 = 7 So 147216-49-7 is a valid CAS Registry Number.
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