(3Z,5E,11E,13E)-(7R,8S,9S,15S,16R)-8-(Diethyl-isopropyl-silanyloxy)-16-((S)-2-hydroxy-1-methyl-ethyl)-3,15-dimethoxy-5,7,9,11-tetramethyl-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 174657-22-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,6,5 and 7 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 174657-22: (8*1)+(7*7)+(6*4)+(5*6)+(4*5)+(3*7)+(2*2)+(1*2)=158 158 % 10 = 8 So 174657-22-8 is a valid CAS Registry Number.
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