21088-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21088-35-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,8 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 21088-35:
(7*2)+(6*1)+(5*0)+(4*8)+(3*8)+(2*3)+(1*5)=87
87 % 10 = 7
So 21088-35-7 is a valid CAS Registry Number.
21088-35-7Relevant articles and documents
STEREOSELECTIVE TOTAL SYHTHESIS OF (+/-)-PEPEROMIN C
Cruz-Almanza, Raymundo,Higareda, Fernando Padilla
, p. 2323 - 2330 (2007/10/02)
A simple and efficient stereoselective total synthesis of (+/-)-peperomin C (1) was performed employing the 1,4-addition reaction of the organolithium salt (10) to the 3-methyl-2(5H)furanone (7) catalized by cuprous iodide as the key step.On the other han
