78032-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78032-25-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,3 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78032-25:
(7*7)+(6*8)+(5*0)+(4*3)+(3*2)+(2*2)+(1*5)=124
124 % 10 = 4
So 78032-25-4 is a valid CAS Registry Number.
78032-25-4Relevant articles and documents
4-TETRAHYDROPYRANTHIOAZETIDINYL PHOSPHORANES: VERSATILE INTERMEDIATES IN THE SYNTHESIS OF 2-PENEMS
Longo, Antonio,Lombardi, Paolo,Gandolfi, Carmelo,Franceschi, Giovanni
, p. 355 - 358 (2007/10/02)
The total synthesis of four racemic trans-6-ethyl-2-penems has been developed using the 4-tetrahydropyranthioazetidinyl phosphorane 10 as a common precursor.
