1869-92-7 Usage
Uses
(11β,?16α)?-9-?Fluoro-?11,?17-?dihydroxy-?16-?methyl-?21-?(phosphonooxy)?-?pregna-?1,?4-?diene-?3,?20-?dione Monosodium Salt is a by-product during the synthesis of Dexamethasone Phosphate (D298835).
Check Digit Verification of cas no
The CAS Registry Mumber 1869-92-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,6 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1869-92:
(6*1)+(5*8)+(4*6)+(3*9)+(2*9)+(1*2)=117
117 % 10 = 7
So 1869-92-7 is a valid CAS Registry Number.
InChI:InChI=1/C22H30FO8P.Na/c1-12-8-16-15-5-4-13-9-14(24)6-7-19(13,2)21(15,23)17(25)10-20(16,3)22(12,27)18(26)11-31-32(28,29)30;/h6-7,9,12,15-17,25,27H,4-5,8,10-11H2,1-3H3,(H2,28,29,30);/q;+1/p-1/t12-,15+,16+,17+,19+,20+,21+,22+;/m1./s1