5-((6,7-DIHYDROXY-3,7-DIMETHYL-2-OCTENYL)OXY)-PSORALEN is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 105866-29-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,8,6 and 6 respectively; the second part has 2 digits, 2 and 9 respectively. Calculate Digit Verification of CAS Registry Number 105866-29: (8*1)+(7*0)+(6*5)+(5*8)+(4*6)+(3*6)+(2*2)+(1*9)=133 133 % 10 = 3 So 105866-29-3 is a valid CAS Registry Number.