141311-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141311-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,3,1 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 141311-84:
(8*1)+(7*4)+(6*1)+(5*3)+(4*1)+(3*1)+(2*8)+(1*4)=84
84 % 10 = 4
So 141311-84-4 is a valid CAS Registry Number.
141311-84-4Relevant articles and documents
Microdetermination of vitamin D2 (ergocalciferol) using N-bromosuccinimide
Khalifa,Attaby,Turk
, p. 110 - 111 (2007/10/02)
A novel method for the microdetermination of vitamin D2 in its pure state and pharmaceutical preparations using N-bromosuccinimide (NBS) is reported. The new method is easy, simple, and accurate.