1233953-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1233953-53-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,9,5 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1233953-53:
(9*1)+(8*2)+(7*3)+(6*3)+(5*9)+(4*5)+(3*3)+(2*5)+(1*3)=151
151 % 10 = 1
So 1233953-53-1 is a valid CAS Registry Number.
1233953-53-1Relevant articles and documents
Total synthesis of graphislactone G
Cudaj, Judith,Podlech, Joachim
, p. 3092 - 3094 (2010)
We present a total synthesis of the fungal natural product graphislactone G, a chlorinated resorcylic lactone. The key step is a Suzuki coupling used for the construction of the central biaryl bond. Graphislactone G was prepared in 13 steps with 22% yield
