182203-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 182203-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,2,0 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 182203-28:
(8*1)+(7*8)+(6*2)+(5*2)+(4*0)+(3*3)+(2*2)+(1*8)=107
107 % 10 = 7
So 182203-28-7 is a valid CAS Registry Number.
182203-28-7Relevant articles and documents
The first chemical synthesis of wortmannin by starting from hydrocortisone
Sato, Seiji,Nakada, Masahisa,Shibasaki, Masakatsu
, p. 6141 - 6144 (2007/10/03)
The first chemical synthesis of wortmannin, a potent and specific inhibitor of PI 3-kinases, was achieved by starting from commercially available and optically pure hydrocortisone.