7758-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7758-04-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,5 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 7758-04:
(6*7)+(5*7)+(4*5)+(3*8)+(2*0)+(1*4)=125
125 % 10 = 5
So 7758-04-5 is a valid CAS Registry Number.
7758-04-5Relevant articles and documents
N-Sulfonyl amine-mediated sulfamation of amines
-
, (2008/06/13)
Primary amines are selectively sulfamated by the two-step process of: A. Contacting the amine in liquid phase at low to moderate temperatures with catechol sulfate thereby forming a catechol sulfate addition product, and B. Hydrolyzing the catecho