138916-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138916-53-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,9,1 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 138916-53:
(8*1)+(7*3)+(6*8)+(5*9)+(4*1)+(3*6)+(2*5)+(1*3)=157
157 % 10 = 7
So 138916-53-7 is a valid CAS Registry Number.
138916-53-7Relevant academic research and scientific papers
LIGNANS FROM KRAMERIA IXINA
Achenbach, Hans,Utz, Wolfgang,Usubillaga, Alfredo,Rodriguez, Henry A.
, p. 3753 - 3758 (2007/10/02)
From a methylene chloride extract of the roots of Krameria ixina nine new neolignans/nor-neolignans besides 24-methylenecycloartanol and eight further lignan-type compounds already known from other Krameriaceae were isolated. Key Word Index - Krameria ixi
