154458-81-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154458-81-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,4,5 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 154458-81:
(8*1)+(7*5)+(6*4)+(5*4)+(4*5)+(3*8)+(2*8)+(1*1)=148
148 % 10 = 8
So 154458-81-8 is a valid CAS Registry Number.
154458-81-8Relevant articles and documents
TOTAL SYNTHESIS OF PERUVIANINE, A PHENOLIC 7-OXOAPORPHINE ALKALOID OF TELITOXICUM PERUVIANUM
Buck, Keith T.,Edgren, Denise L.,Blake, Geoffrey W.,Menachery, Mary D.
, p. 2489 - 2496 (2007/10/02)
Peruvianine, a phenolic 7-oxoaporphine alkaloid from Telitoxicum peruvianum, has been sythesized via photo-Pschorr cyclization of an aminophenol precursor.
