373627-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 373627-30-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,3,6,2 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 373627-30:
(8*3)+(7*7)+(6*3)+(5*6)+(4*2)+(3*7)+(2*3)+(1*0)=156
156 % 10 = 6
So 373627-30-6 is a valid CAS Registry Number.
373627-30-6Relevant articles and documents
4-Functionally substituted 3-heterylpyrazoles: III. 3-aryl(heteryl)pyrazole-4-carboxylic acids and their derivatives
Bratenko,Chornous,Vovk
, p. 552 - 555 (2007/10/03)
3-Aryl(heteryl)-4-formylpyrazoles were cleanly oxidized by potassium permanganate in water-pyridine medium to afford in high yield 3-aryl(heteryl)pyrazole-4-carboxylic acids, that were further converted into the corresponding chlorides and amides.
