158257-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158257-37-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,2,5 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 158257-37:
(8*1)+(7*5)+(6*8)+(5*2)+(4*5)+(3*7)+(2*3)+(1*7)=155
155 % 10 = 5
So 158257-37-5 is a valid CAS Registry Number.
158257-37-5Relevant articles and documents
A novel Wittig reaction of oxazolidinones: Stereospecific synthesis of N-BOC-(3S,4S)-statine and N-BOC-(3S,4S)-AHPPA
Vidyasagar Reddy,Venkat Rao,Iyengar
, p. 775 - 776 (2007/10/03)
Stereospecific synthesis of N-BOC-(3S,4S)-Statine and N-BOC-(3S,4S)- AHPPA is achieved via a novel Wittig reaction of oxazolidinones in an efficient manner.
