Carmine Fibrin is a complex chemical substance derived from the fibrinogen protein found in human blood plasma. It is primarily used as a coloring agent in various food products, cosmetics, and pharmaceuticals due to its deep red hue. The process of obtaining carmine fibrin involves the purification and extraction of fibrinogen from donated blood, followed by a series of chemical reactions that result in the formation of carmine, a red pigment. Despite its widespread use, carmine fibrin has been a subject of controversy due to ethical concerns surrounding the use of animal-derived ingredients and potential allergic reactions in some individuals.
The CAS Registry Mumber 1339-95-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,3 and 9 respectively; the second part has 2 digits, 9 and 5 respectively. Calculate Digit Verification of CAS Registry Number 1339-95: (6*1)+(5*3)+(4*3)+(3*9)+(2*9)+(1*5)=83 83 % 10 = 3 So 1339-95-3 is a valid CAS Registry Number.