27409-32-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27409-32-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,4,0 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 27409-32:
(7*2)+(6*7)+(5*4)+(4*0)+(3*9)+(2*3)+(1*2)=111
111 % 10 = 1
So 27409-32-1 is a valid CAS Registry Number.
27409-32-1Relevant articles and documents
Total synthesis of (-)-allosamidin, an insect chitinase inhibitor, employing chitin as a key starting material
Takahashi,Terayama,Kuzuhara
, p. 7565 - 7568 (2007/10/02)
(-)-Allosamidin (1), a novel insect chitinase inhibitor, was stereoselectively synthesized from di- and monosaccharidic constituents of chitin, N,N'-diacetylchitobiose (2) and D-glucosamine (3).