122748-00-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122748-00-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,7,4 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 122748-00:
(8*1)+(7*2)+(6*2)+(5*7)+(4*4)+(3*8)+(2*0)+(1*0)=109
109 % 10 = 9
So 122748-00-9 is a valid CAS Registry Number.
122748-00-9Relevant articles and documents
A PRACTICAL SYNTHESIS OF THE PEPTIDE PART OF JASPAMIDE (JASPAKINOLIDE), A CYCLODEPSIPEPTIDE FROM A MARINE SPONGE
Kato, Shinji,Hamada, Yasumasa,Shioiri, Takayuki
, p. 6465 - 6466 (2007/10/02)
(S)-Alanyl-(R)-2-bromoabryl-(R)-β-tyrosine found in jaspamide(1) was conveniently synthesized as its protected derivative 2 in good yield.