155877-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155877-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,8,7 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 155877-03:
(8*1)+(7*5)+(6*5)+(5*8)+(4*7)+(3*7)+(2*0)+(1*3)=165
165 % 10 = 5
So 155877-03-5 is a valid CAS Registry Number.
155877-03-5Relevant articles and documents
Preparation and Reactions of Stable 2-Lithio-6-nitrophenol derivatives
Hardcastle, Ian R.,Quayle, Peter,Ward, E. Lucy M.
, p. 1747 - 1748 (1994)
2-Bromo-6-nitrophenyl MOM and SEM ethers form stable lithio compounds on treatment with phenyllithium.Reaction of the species with a variety of electrophiles allows the preparation of 2-substituted-6-nitrophenols.The intramolecular trapping of (2',3'-epox
