900182-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 900182-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,0,1,8 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 900182-18:
(8*9)+(7*0)+(6*0)+(5*1)+(4*8)+(3*2)+(2*1)+(1*8)=125
125 % 10 = 5
So 900182-18-5 is a valid CAS Registry Number.
900182-18-5Relevant articles and documents
Synthesis of some new fused and polyfused [1,2,4]triazolo-[3,4-b][1,3,4] thiadiazepines
Abd Allah
, p. 1076 - 1084 (2005)
7-[1,3-Dithiolan-2-ylidene]-3-phenyl-5,6,7,8-tetrahydro[1,2,4]triazolo[3, 4-b][1,3,4]thiadiazepine-6,8-dione and 7-[5-oxo-1,3-dithiolan-2-ylidene]-3- phenyl-5,6,7,8-tetrahydro[1,2,4]triazolo[3,4-b][1,3,4]-thiadiazepine-6,8-diones were obtained by treating
