23790-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23790-99-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,9 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23790-99:
(7*2)+(6*3)+(5*7)+(4*9)+(3*0)+(2*9)+(1*9)=130
130 % 10 = 0
So 23790-99-0 is a valid CAS Registry Number.
23790-99-0Relevant articles and documents
Synthesis and stereochemistry of musacins isolated from Streptomyces griseoviridis (FH-S 1832)
Ueki, Toshihiko,Kinoshita, Takamasa
, p. 295 - 302 (2005)
Musacins E (1a), B1, (2a) and B2 (3a) have been synthesized starting from D-erythronolactone, L-tartaric acid and (S)-malic acid. The absolute stereochemistry of musacins was unambiguously established by this synthesis.