267873-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 267873-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,7,8,7 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 267873-89:
(8*2)+(7*6)+(6*7)+(5*8)+(4*7)+(3*3)+(2*8)+(1*9)=202
202 % 10 = 2
So 267873-89-2 is a valid CAS Registry Number.
267873-89-2Relevant academic research and scientific papers
Enantioselective synthesis of syringolide 2 from D-arabinose
Chenevert, Robert,Dasser, Mohammed
, p. 275 - 279 (2007/10/03)
Syringolide 2, a bacterial signal molecule which elicits active defence in resistant plants, has been synthesized in 9 steps from 2,3:4,5-di-O- isopropylidene-D-arabinose, a known derivative of D-arabinose.