136738-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136738-33-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,7,3 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 136738-33:
(8*1)+(7*3)+(6*6)+(5*7)+(4*3)+(3*8)+(2*3)+(1*3)=145
145 % 10 = 5
So 136738-33-5 is a valid CAS Registry Number.
136738-33-5Relevant articles and documents
A SIMPLE METHOD FOR THE PREPARATION OF N-SUBSTITUTED HYDROXAMIC ACIDS BY REDUCTIVE ACYLATION OF OXIMES
Wu, Pei-Lin,Sun, Chen-Jen
, p. 4137 - 4138 (2007/10/02)
The reductive acylation of oximes with triethylsilane and acylation agents provides an attractive one-pot synthesis of N-substituted hydroxamic acids.
