291311-51-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 291311-51-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,1,3,1 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 291311-51:
(8*2)+(7*9)+(6*1)+(5*3)+(4*1)+(3*1)+(2*5)+(1*1)=118
118 % 10 = 8
So 291311-51-8 is a valid CAS Registry Number.
291311-51-8Relevant articles and documents
Deacetylation of N(α)-methylated glycopeptides reveals that aza- enolates provide protection against β-elimination of carbohydrates O-linked to serine
Sj?lin, Petter,Kihlberg, Jan
, p. 4435 - 4439 (2007/10/03)
Three glycopeptides Ac-Ala-Ser[β-Gal(OAc)4]-Phe-NH2, Ac-Ala-N(α)-Me- Ser[β-Gal(OAc)4]-Phe-NH2 and Ac-Ala-Ser[β-Gal(OAc)4]-N(α)-Me-Phe-NH2 have been prepared and treated with base in order t
