85216-95-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85216-95-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,2,1 and 6 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 85216-95:
(7*8)+(6*5)+(5*2)+(4*1)+(3*6)+(2*9)+(1*5)=141
141 % 10 = 1
So 85216-95-1 is a valid CAS Registry Number.
85216-95-1Relevant articles and documents
A SIMPLE METHOD FOR TOSYLATION WITH INVERSION
Galynker, Igor,Still, W. Clark
, p. 4461 - 4464 (1982)
In this paper we describe a simple one-step procedure for tosylation with inversion, using zinc tosylate, diethylazodicarboxylate and triphenylphospine.