34701-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34701-69-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,7,0 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 34701-69:
(7*3)+(6*4)+(5*7)+(4*0)+(3*1)+(2*6)+(1*9)=104
104 % 10 = 4
So 34701-69-4 is a valid CAS Registry Number.
34701-69-4Relevant articles and documents
Synthesis of coumaran-5-OLS - New model compounds for bioantioxidants
Sch?del, Uta,Habicher, Wolf D.
, p. 1049 - 1055 (2002)
Based on a Heck type reaction a new access to coumaran-5-ols has been developed. The reaction, its analytical and synthetical features as well as the nature of some by-products are discussed.
