(3aR,5S,6R,6aR)-6-Benzyloxy-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenyl-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 20770-98-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,7 and 0 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 20770-98: (7*2)+(6*0)+(5*7)+(4*7)+(3*0)+(2*9)+(1*8)=103 103 % 10 = 3 So 20770-98-3 is a valid CAS Registry Number.