107761-81-9 Usage
General Description
2,3,4,4'-Tetrahydroxybenzophenone 1,2-naphthoquinonediazido-5-sulfonate is a chemical compound used in the production of sunscreen and other skincare products. It is a derivative of benzophenone and contains four hydroxy groups on the benzene ring. The 1,2-naphthoquinonediazido-5-sulfonate moiety makes the compound light-sensitive and suitable for use in sunscreen formulations to protect the skin from harmful UV rays. Additionally, it is used as a photoactive compound in photolithography and photoresists, as well as in the synthesis of photoaffinity labeling reagents for studying biological processes. Overall, 2,3,4,4'-Tetrahydroxybenzophenone 1,2-naphthoquinonediazido-5-sulfonate is a versatile compound with applications in various industries.
Check Digit Verification of cas no
The CAS Registry Mumber 107761-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,7,6 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 107761-81:
(8*1)+(7*0)+(6*7)+(5*7)+(4*6)+(3*1)+(2*8)+(1*1)=129
129 % 10 = 9
So 107761-81-9 is a valid CAS Registry Number.