158576-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158576-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,5,7 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 158576-23:
(8*1)+(7*5)+(6*8)+(5*5)+(4*7)+(3*6)+(2*2)+(1*3)=169
169 % 10 = 9
So 158576-23-9 is a valid CAS Registry Number.
158576-23-9Relevant articles and documents
Alternative reagents for the tritylation of alcohols
Jyothi,Mahalingam,Ilangovan,Sharma
, p. 2091 - 2101 (2008/02/04)
Two new tritylation reagents [viz. p-methoxybenzyl trityl ether (p-MBTE) and prenyl trityl ether (PTE)] were prepared. These two new reagents were utilized efficiently for the tritylation of alcohols, using DDQ or 20 mol% DDQ-3 eq. Mn(OAc)3. Copyright Tay
