502623-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 502623-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,6,2 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 502623-72:
(8*5)+(7*0)+(6*2)+(5*6)+(4*2)+(3*3)+(2*7)+(1*2)=115
115 % 10 = 5
So 502623-72-5 is a valid CAS Registry Number.
502623-72-5Relevant articles and documents
Syntheses and bioactivity of o- or p-trifluoromethylphenyl phosphates
Zhou, Xinming,He, Yantao,Wang, Miao,Ding, Yixiang
experimental part, p. 651 - 659 (2009/11/30)
o- and p-Trifluoromethylphenyl phosphates designed as mechanism-based phosphotyrosine phosphatase inactivators have been prepared. Some of them show herbicidal activities.
