156129-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156129-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,1,2 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 156129-39:
(8*1)+(7*5)+(6*6)+(5*1)+(4*2)+(3*9)+(2*3)+(1*9)=134
134 % 10 = 4
So 156129-39-4 is a valid CAS Registry Number.
156129-39-4Relevant articles and documents
A practical method for N-acylation of bornane-2,10-sultam and 2-oxazolidinones
Thom,Kocienski
, p. 582 - 586 (2007/10/02)
The N-trimethylsilyl derivatives of (+)-bornane-2,10-sultam (10,10-dimethyl-5-thia-4-azatricyclo[5.2.1.03,7]decane 5,5-dioxide) and (R)-4-benzyl-2-oxazolidinone and 4-methyl-5-phenyl-2-oxazolidinone react with acid chlorides in refluxing benzen
