128443-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128443-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,4 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128443-28:
(8*1)+(7*2)+(6*8)+(5*4)+(4*4)+(3*3)+(2*2)+(1*8)=127
127 % 10 = 7
So 128443-28-7 is a valid CAS Registry Number.
128443-28-7Relevant academic research and scientific papers
Total Synthesis of (+)-Latrunculin A
Smith, Amos B.,Noda, Ichio,Remiszewski, Stacy W.,Liverton, Nigel J.,Zibuck, Regina
, p. 3977 - 3979 (2007/10/02)
The total synthesis of (+)-latrunculin A (1) has been achieved by a highly convergent and stereocontrolled route (longest linear sequence, 17 steps).