91406-13-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91406-13-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,0 and 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91406-13:
(7*9)+(6*1)+(5*4)+(4*0)+(3*6)+(2*1)+(1*3)=112
112 % 10 = 2
So 91406-13-2 is a valid CAS Registry Number.
91406-13-2Relevant academic research and scientific papers
Sulfonates of hydroxycoumarins
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, (2008/06/13)
Sulfonates of hydroxycoumarins of the formula I STR1 where R1 and R2 are identical or different and are each hydrogen, halogen or alkyl of 1 to 5 carbon atoms which can be substituted by --NR4 R5, --OR4/su
