90541-79-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90541-79-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,4 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 90541-79:
(7*9)+(6*0)+(5*5)+(4*4)+(3*1)+(2*7)+(1*9)=130
130 % 10 = 0
So 90541-79-0 is a valid CAS Registry Number.
90541-79-0Relevant academic research and scientific papers
FACILE HYDROGEN/METAL EXCHANGE BETWEEN BUTYLPOTASSIUM AND SATURATED ETHERS
Lehmann, Ruth,Schlosser, Manfred
, p. 745 - 748 (2007/10/02)
At temperature between -100 and -40 deg C, lithium salt-free butylpotassium (prepared from dibutylmercury) readily metalates saturated ethers such as dimethyl ether or tetrahydrofuran.