1447969-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1447969-74-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,7,9,6 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1447969-74:
(9*1)+(8*4)+(7*4)+(6*7)+(5*9)+(4*6)+(3*9)+(2*7)+(1*4)=225
225 % 10 = 5
So 1447969-74-5 is a valid CAS Registry Number.
1447969-74-5Relevant articles and documents
Transformation of benzo[b]thiophene-2, 3-diones to functionalised diaryldisulfides
Pardasani, Ramchand T.,Singh, Saurabh,George, Johnson,Joshi, Rahul,Sundar, T. Vaidyanathan
, p. 358 - 363 (2013/07/26)
A facile synthesis of symmetric diaryldisulfides in 55-75% yield by nucleophilic ring opening of benzo[b]thiophene-2,3-diones is described.