(2R,3R,4R,5S)-6-[(4,5-Diphenyl-oxazol-2-yl)-hydrazono]-hexane-1,2,3,4,5-pentaol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 91574-77-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,7 and 4 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 91574-77: (7*9)+(6*1)+(5*5)+(4*7)+(3*4)+(2*7)+(1*7)=155 155 % 10 = 5 So 91574-77-5 is a valid CAS Registry Number.