138729-51-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138729-51-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,2 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138729-51:
(8*1)+(7*3)+(6*8)+(5*7)+(4*2)+(3*9)+(2*5)+(1*1)=158
158 % 10 = 8
So 138729-51-8 is a valid CAS Registry Number.
138729-51-8Relevant articles and documents
NEW SYNTHETIC DERIVATIVES OF ACONITINE, DELPHONINE AND N-DEACETYLLAPPACONITINE
Ross, Samir A.,Pelletier, William S.
, p. 1307 - 1315 (2007/10/02)
This paper reports the synthesis and spectral data for 3,13-diacetylaconitine (3), 3,13,15-triacetylaconitine (4), 3,13-diacetyl-14-benzoylaconine (7), aconine pentaacetate (10), delphonine methiodide (11), 8,9-diacetyllappaconitine (12), N-deacetyl-N-met
