191936-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191936-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,9,3 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 191936-82:
(8*1)+(7*9)+(6*1)+(5*9)+(4*3)+(3*6)+(2*8)+(1*2)=170
170 % 10 = 0
So 191936-82-0 is a valid CAS Registry Number.
191936-82-0Relevant academic research and scientific papers
De Leon, Christine Y.,Ganem, Bruce
, p. 7731 - 7752 (1997)
The van Leusen pyrrole synthesis was used to assemble three potential precursors of porphobilinogen, one of which was converted to the natural product using a new method for the direct alkylation of β-hydroxymethylpyrroles.
