1452587-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1452587-85-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,2,5,8 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1452587-85:
(9*1)+(8*4)+(7*5)+(6*2)+(5*5)+(4*8)+(3*7)+(2*8)+(1*5)=187
187 % 10 = 7
So 1452587-85-7 is a valid CAS Registry Number.
1452587-85-7Relevant academic research and scientific papers
Catalyst-and metal-free rapid functionalizations of alkynes using TsNBr2
Chawla, Ruchi,Singh, Atulk.,Yadav, Laldhar S.
, p. 1558 - 1562 (2013/08/23)
A very rapid (3-12 min) and efficient method has been developed for a one-pot synthesis of α,α-dibromoalkanones and β-bromoenol alkanoates directly from alkynes using N,N-dibromo-p-toluenesulfonamide (TsNBr2). The protocol is embellished with f