213543-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 213543-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,5,4 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 213543-33:
(8*2)+(7*1)+(6*3)+(5*5)+(4*4)+(3*3)+(2*3)+(1*3)=100
100 % 10 = 0
So 213543-33-0 is a valid CAS Registry Number.
213543-33-0Relevant articles and documents
Passerini and ugi reactions of anomeric glucosyl isonitriles
Ziegler, Thomas,Schloemer, Rolf,Koch, Christoph
, p. 5957 - 5960 (1998)
Acetyl and benzyl protected β-D-glucopyranosyl isonitriles were treated with various aldehydes and acetic acid to give the corresponding Passerini reaction products and with i-butanal, carboxylic acids and amines to give the corresponding Ugi reaction pro