DL-Malic acid disodium salt(22798-10-3) Raman
Product NameDL-Malic acid disodium salt
CAS22798-10-3
Molecular FormulaC4H4Na2O5
Molecular Weight178.05
InChIInChI=1S/C4H6O5.2Na/c5-2(4(8)9)1-3(6)7;;/h2,5H,1H2,(H,6,7)(H,8,9);;/q;2*+1/p-2
InChIKey WPUMTJGUQUYPIV-UHFFFAOYSA-L
Smiles[Na+].[Na+].C([O-])(=O)C(CC([O-])=O)O
90 MHz in D2O
-
1H NMR 89.56 MHz C4 H4 Na2 O5 0.043 g : 0.5 ml D2O disodium DL-malate 
Assign. Shift(ppm)
B 4.298 C *1 2.654 D *1 2.402 J(B,C)=3.6HZ J(B,D)=9.6HZ J(C,D)=-15.4HZ THE SOLVENT SIGNAL REMOVED.
Hz ppm Int.
391.75 4.375 439 388.19 4.335 461 382.25 4.269 525 378.63 4.228 494 250.94 2.802 296 247.38 2.763 357 235.56 2.631 992 232.00 2.591 888 223.75 2.499 1000 214.19 2.392 848 208.38 2.327 316 198.81 2.220 339
in D2O
KBr disc
nujol mull
4880 A,200 M,powder
