169799-44-4 Usage
General Description
Keratin is a natural protein found in the outer layer of human skin, hair, and nails, as well as in the hooves, feathers, and claws of animals. It is a fibrous structural protein that provides strength and resilience to these tissues. Keratin is composed of amino acids and has a helical structure, giving it the ability to form strong, waterproof fibers. In the beauty industry, keratin is often used in hair care products and treatments to help strengthen and repair damaged hair, as well as to smooth the hair cuticle and reduce frizz. Additionally, keratin is a key component in the production of certain medical and industrial materials, such as adhesives, textiles, and biomaterials.
Check Digit Verification of cas no
The CAS Registry Mumber 169799-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,7,9 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 169799-44:
(8*1)+(7*6)+(6*9)+(5*7)+(4*9)+(3*9)+(2*4)+(1*4)=214
214 % 10 = 4
So 169799-44-4 is a valid CAS Registry Number.