141992-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141992-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,9 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 141992-87:
(8*1)+(7*4)+(6*1)+(5*9)+(4*9)+(3*2)+(2*8)+(1*7)=152
152 % 10 = 2
So 141992-87-2 is a valid CAS Registry Number.
141992-87-2Relevant articles and documents
Synthesis and antibacterial activity of C4 substituted monobactams
Arnould,Boutron,Pasquet
, p. 131 - 140 (2007/10/02)
The synthesis and antibacterial activity of a series of monobactams having substituents at C4 position is described. An efficient route to versatile intermediates 4a-c from 6-aminopenicillanic acid (6-APA) has been developed. Derivatives 10e, 11, 21 showe