999-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 999-05-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,9 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 999-05:
(5*9)+(4*9)+(3*9)+(2*0)+(1*5)=113
113 % 10 = 3
So 999-05-3 is a valid CAS Registry Number.
999-05-3Relevant articles and documents
(22E)-2-METHYLENE-26,27-CYCLO-22-DEHYDRO-1ALPHA-HYDROXY-19-NORVITAMIN D3 DERIVATIVES
-
Page/Page column 15, (2012/12/14)
Cyclopropane-containing vitamin D analogs of formulas I and IV are provided. Such compounds may be used in preparing pharmaceutical compositions and are useful in treating a variety of biological conditions.