1309875-21-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1309875-21-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,9,8,7 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1309875-21:
(9*1)+(8*3)+(7*0)+(6*9)+(5*8)+(4*7)+(3*5)+(2*2)+(1*1)=175
175 % 10 = 5
So 1309875-21-5 is a valid CAS Registry Number.
1309875-21-5Relevant academic research and scientific papers
2-METHYLENE-19,26-NOR-(20S)-1α-HYDROXYVITAMIN D3
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Page/Page column 21; 22, (2011/06/23)
Compounds of formula I are provided where X1 and X2 are independently selected from H or hydroxy protecting groups. Such compounds may be used in preparing pharmaceutical compositions and are useful in treating a variety of biologica
