933994-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 933994-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,3,9,9 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 933994-18:
(8*9)+(7*3)+(6*3)+(5*9)+(4*9)+(3*4)+(2*1)+(1*8)=214
214 % 10 = 4
So 933994-18-4 is a valid CAS Registry Number.
933994-18-4Relevant articles and documents
Clickable amphiphilic triblock copolymers
Isaacman, Michael J.,Barron, Kathryn A.,Theogarajan, Luke S.
, p. 2319 - 2329 (2012)
Amphiphilic polymers have recently garnered much attention due to their potential use in drug delivery and other biomedical applications. A modular synthesis of these polymers is extremely desirable, because it offers precise individual block characteriza