178908-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178908-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,9,0 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 178908-92:
(8*1)+(7*7)+(6*8)+(5*9)+(4*0)+(3*8)+(2*9)+(1*2)=194
194 % 10 = 4
So 178908-92-4 is a valid CAS Registry Number.
178908-92-4Relevant articles and documents
The stereocontrolled synthesis of methyl 2,6-N,N-diacetyl-D-purpurosaminide C
Bauer, Tomasz,Jezewski, Artur,Jurczak, Janusz
, p. 1405 - 1412 (1996)
Methyl 2,6-N,N-diacetyl-D-purpurosaminide 4 (methyl 2,6-diacetamido-2,3,4,6-tetradeoxy-α-D-erythrohexopyranoside) was synthesized fron N-glyoxyloyl-(2R)-bornane-10,2-sultam 2 and 1-methoxybuta-1,3-diene 3 in an 11-step reaction sequence with 6.5% of the o
