126802-26-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126802-26-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,0 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 126802-26:
(8*1)+(7*2)+(6*6)+(5*8)+(4*0)+(3*2)+(2*2)+(1*6)=114
114 % 10 = 4
So 126802-26-4 is a valid CAS Registry Number.
126802-26-4Relevant articles and documents
Continuous process for the preparation of sulfonylisocyanates
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, (2008/06/13)
The invention relates to an improved process for the preparation of a compound of the formula R1 -X-SO2 -NCO in which X is O or NR2, R1 is alkylsulfonyl or phenyl which is optionally substituted by Hal,