87407-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87407-63-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,0 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87407-63:
(7*8)+(6*7)+(5*4)+(4*0)+(3*7)+(2*6)+(1*3)=154
154 % 10 = 4
So 87407-63-4 is a valid CAS Registry Number.
87407-63-4Relevant academic research and scientific papers
Synthesis of 23-oxa-calcitriol derivatives
Neef,Steinmeyer
, p. 5073 - 5076 (2007/10/02)
A convenient synthetic strategy leading to 23-oxa-calcitriol and 23-oxa-10,19-methylene-calcitriol is disclosed.
