1187381-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1187381-22-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,3,8 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1187381-22:
(9*1)+(8*1)+(7*8)+(6*7)+(5*3)+(4*8)+(3*1)+(2*2)+(1*2)=171
171 % 10 = 1
So 1187381-22-1 is a valid CAS Registry Number.
1187381-22-1Relevant articles and documents
PROCESS FOR THE PREPARATION OF PYRROLINES FROM GAMMA-NITROKETONES. USE OF THE GAMMA-NITROKETONES AS PESTICIDAL AGENTS
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, (2011/11/01)
The invention is directed to method for the preparation of pyrrolines of the general formula (I) by catalytic hydration of a nitroketone of the general formula (II) employing a transition metal catalyst and gaseous hydrogen at an elevated pressure in a so