(1α,5α,6β,10β)-2,4,7,9-tetraoxa-3,3,8,8-tetramethyltricyclo<8.2.01.5.06.10>dodec-11-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 80177-99-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,7 and 7 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 80177-99: (7*8)+(6*0)+(5*1)+(4*7)+(3*7)+(2*9)+(1*9)=137 137 % 10 = 7 So 80177-99-7 is a valid CAS Registry Number.