18805-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18805-25-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,0 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 18805-25:
(7*1)+(6*8)+(5*8)+(4*0)+(3*5)+(2*2)+(1*5)=119
119 % 10 = 9
So 18805-25-9 is a valid CAS Registry Number.
18805-25-9Relevant articles and documents
Improved process for the preparation of 1-substituted amino-1-substituted thio-2-nitro alkenes
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, (2008/06/13)
A process is disclosed for the manufacture of 1-substituted amino-1-substituted thio-2 nitro alkenes of the general formula: (R1NH) (R2S) C=CR3 (NO2) wherein R1, R2, R3, may be same or different and may consist of hydrogen, alkyl, aryl or arylalkyl groups