(5aR)-9t-(4-carboxy-butyryloxy)-5t-(3,4,5-trimethoxy-phenyl)-(5ar,8at)-5,8,8a,9-tetrahydro-5aH-furo[3',4';6,7]naphtho[2,3-d][1,3]dioxol-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 47798-20-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,7,9 and 8 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 47798-20: (7*4)+(6*7)+(5*7)+(4*9)+(3*8)+(2*2)+(1*0)=169 169 % 10 = 9 So 47798-20-9 is a valid CAS Registry Number.
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