diethyl 2,2'-((1S,4R,4aR,9bS)-4-hydroxy-6-methoxy-1,2,3,4,4a,9b-hexahydrodibenzo[b,d]furan-1,9bdiyl)diacetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1005000-04-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,0,0 and 0 respectively; the second part has 2 digits, 0 and 4 respectively. Calculate Digit Verification of CAS Registry Number 1005000-04: (9*1)+(8*0)+(7*0)+(6*5)+(5*0)+(4*0)+(3*0)+(2*0)+(1*4)=43 43 % 10 = 3 So 1005000-04-3 is a valid CAS Registry Number.