146691-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146691-46-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,6,9 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 146691-46:
(8*1)+(7*4)+(6*6)+(5*6)+(4*9)+(3*1)+(2*4)+(1*6)=155
155 % 10 = 5
So 146691-46-5 is a valid CAS Registry Number.
146691-46-5Relevant 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).