16037-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16037-44-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,0,3 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16037-44:
(7*1)+(6*6)+(5*0)+(4*3)+(3*7)+(2*4)+(1*4)=88
88 % 10 = 8
So 16037-44-8 is a valid CAS Registry Number.
16037-44-8Relevant articles and documents
NEW METHODS AND REAGENTS IN ORGANIC SYNTHESIS. 74. LITHIUM TRIMETHYLSILYLDIAZOMETHANE. A USEFUL REAGENT FOR THE PREPARATION OF PYRAZOLES FROM α,β-UNSATURATED SULFONES
Asaki, Tetsuo,Aoyama, Toyohiko,Shioiri, Takayuki
, p. 343 - 346 (2007/10/02)
Lithium trimethylsilyldiazomethane smoothly reacts with various α,β-unsaturated sulfones to give 3 (or 5)-trimethylsilylpyrazoles in excellent yields.