130944-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130944-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,9,4 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 130944-41:
(8*1)+(7*3)+(6*0)+(5*9)+(4*4)+(3*4)+(2*4)+(1*1)=111
111 % 10 = 1
So 130944-41-1 is a valid CAS Registry Number.
130944-41-1Relevant articles and documents
"SAFETY-CATCH" PROTECTING GROUPS IN PEPTIDE SYNTHESIS
Patek, Marcel,Lebl, Michal
, p. 508 - 524 (2007/10/02)
A new benzhydryl-type protective groups for amides based on the concept of converting a stable protecting group into a labile one (safety-catch principle) are described.The p-substituted benzhydrylamine derivatives III(a, b), IV(a, b) are shown to be labi