130944-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130944-39-7 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, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 130944-39:
(8*1)+(7*3)+(6*0)+(5*9)+(4*4)+(3*4)+(2*3)+(1*9)=117
117 % 10 = 7
So 130944-39-7 is a valid CAS Registry Number.
130944-39-7Relevant 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