76267-82-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76267-82-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,6 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 76267-82:
(7*7)+(6*6)+(5*2)+(4*6)+(3*7)+(2*8)+(1*2)=158
158 % 10 = 8
So 76267-82-8 is a valid CAS Registry Number.
76267-82-8Relevant articles and documents
Studies in the Synthesis of Furochromones. Part VII
Patolia, R. J.,Trivedi, K. N.
, p. 532 - 535 (2007/10/02)
2-Hydroxy-5-allyloxyacetophenone (Ia), on Claisen condensation with ethyl formate in the presence of sodium yielded 2-hydroxy-2,3-dihydro-6-allyloxychromone (IIa), which on dehydration and Claisen rearrangement gave 5-allyl-6-hydroxychromone (IVb).Cycliza
