2638-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2638-09-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,3 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2638-09:
(6*2)+(5*6)+(4*3)+(3*8)+(2*0)+(1*9)=87
87 % 10 = 7
So 2638-09-7 is a valid CAS Registry Number.
2638-09-7Relevant academic research and scientific papers
Marine Natural Products: Part I - Occurence of Batyl Alcohol and Brassicasterol in Porites lutea
Naik, C. G.,Kamat, S. Y.,Topgi, R. S.
, p. 76 (2007/10/02)
Batyl alcolhol (octadecylglycerol) and brassicasterol (-24-methylcholesta-5,22E-dien-3β-ol) have been isolated from Porites lutea, a stony coral from the west coast of India.