(3E,5E,11E,13E)-(7R,8S,9S,15S,16R)-16-((S)-2-Hydroxy-1-methyl-ethyl)-15-methoxy-3,5,7,9,11-pentamethyl-8-trimethylsilanyloxy-oxacyclohexadeca-3,5,11,13-tetraen-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 186450-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,4,5 and 0 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 186450-91: (8*1)+(7*8)+(6*6)+(5*4)+(4*5)+(3*0)+(2*9)+(1*1)=159 159 % 10 = 9 So 186450-91-9 is a valid CAS Registry Number.
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