(10E,13Z)-(4S,7R,8S,9S,16S)-16-Acetyl-8-(tert-butyl-dimethyl-silanyloxy)-5,5,7,9,13-pentamethyl-4-triethylsilanyloxy-oxacyclohexadeca-10,13-diene-2,6-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 503818-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,8,1 and 8 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 503818-22: (8*5)+(7*0)+(6*3)+(5*8)+(4*1)+(3*8)+(2*2)+(1*2)=132 132 % 10 = 2 So 503818-22-2 is a valid CAS Registry Number.
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