133870-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133870-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,8,7 and 0 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 133870-86:
(8*1)+(7*3)+(6*3)+(5*8)+(4*7)+(3*0)+(2*8)+(1*6)=137
137 % 10 = 7
So 133870-86-7 is a valid CAS Registry Number.
133870-86-7Relevant articles and documents
A convenient preparation of 2-substituted (S)-aziridines
Effenberger,Stelzer
, p. 283 - 286 (2007/10/02)
2-Monosubstituted (S)-aziridines (S)-3 were obtained by hydrogenation of (R)-2-sulfonyloxynitriles (R)-2 with LiAlH4 in good chemical yields and high enantiomeric excess.