38689-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38689-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,6,8 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 38689-27:
(7*3)+(6*8)+(5*6)+(4*8)+(3*9)+(2*2)+(1*7)=169
169 % 10 = 9
So 38689-27-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H16N4O2/c14-10(13(19)17-7-12(15)18)5-8-6-16-11-4-2-1-3-9(8)11/h1-4,6,10,16H,5,7,14H2,(H2,15,18)(H,17,19)/t10-/m0/s1
38689-27-9Relevant articles and documents
SYNTHESIS AND CONFORMATION OF N-TRITYL DIPEPTIDE DERIVATIVES
Matsoukas, J.,Tsegenidis, Th.,Cordopatis, P.,Theodoropoulos, D.
, p. 1869 - 1872 (2007/10/02)
N-Tritylamino acids activated with DCC/HOBt, were coupled with various amino acid derivatives without racemization.The trityl group was split off quantitatively in 10percent CCl3COOH monohydrate or CH2ClCOOH in CH2Cl2