51547-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51547-91-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,5,4 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 51547-91:
(7*5)+(6*1)+(5*5)+(4*4)+(3*7)+(2*9)+(1*1)=122
122 % 10 = 2
So 51547-91-2 is a valid CAS Registry Number.
51547-91-2Relevant articles and documents
STRUCTURES OF TWO RARE IRIDOID GLUCOSIDES FROM PENSTEMON BARBATUS
Chaudhuri, Ratan, K.,Salama, Osama,Sticher, Otto
, p. 4061 - 4064 (2007/10/02)
The structures of penstemonoside and penstemoside are described.