25488-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25488-62-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,4,8 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25488-62:
(7*2)+(6*5)+(5*4)+(4*8)+(3*8)+(2*6)+(1*2)=134
134 % 10 = 4
So 25488-62-4 is a valid CAS Registry Number.
InChI:InChI=1/C26H43NO7/c1-7-27-12-23(13-30-2)9-8-17(32-4)25-15-10-14-16(31-3)11-24(28,18(15)19(14)33-5)26(29,22(25)27)21(34-6)20(23)25/h14-22,28-29H,7-13H2,1-6H3
25488-62-4Relevant academic research and scientific papers
Application of liquid chromatography - atmospheric pressure chemical ionization mass spectrometry to the differentiation of stereoisomeric C19- norditerpenoid alkaloids
Wada, Koji,Mori, Takao,Kawahara, Norio
, p. 660 - 668 (2007/10/03)
High-performance liquid chromatography-atmospheric pressure chemical ionization mass spectrometry (HPLC-APCI-MS) was successfully applied to stereoisomeric C19-norditerpenoid alkaloids at position 1. APCI-MS allowed the easy and precise control