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380644

Sigma-Aldrich

L-Threonic acid hemicalcium salt

>97%

Synonym(s):

(2R,3S)-2,3,4-Trihydroxybutyric acid hemicalcium salt, L-Threonic acid calcium salt

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About This Item

Empirical Formula (Hill Notation):
C8H14CaO10
CAS Number:
70753-61-6
Molecular Weight:
310.27
Beilstein:
5166008
MDL number:
MFCD00077882
UNSPSC Code:
12352106
PubChem Substance ID:
24863757

Quality Level

100

Assay

>97%

optical activity

[α]20/D +16°, c = 1 in H2O

mp

>300 °C (lit.)

SMILES string

OC[C@H](O)[C@@H](O)C(=O)O[Ca]OC(=O)[C@H](O)[C@@H](O)CO

InChI

1S/2C4H8O5.Ca/c2*5-1-2(6)3(7)4(8)9;/h2*2-3,5-7H,1H2,(H,8,9);/q;;+2/p-2/t2*2-,3+;/m00./s1

InChI key

ZJXGOFZGZFVRHK-BALCVSAKSA-L

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Application

Reactant involved in:
  • Synthesis of cyclic hydroxamates and substituted oxazinanones
  • Oxidative degradation to yield oxalate complexes

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Ya-Ting Lin et al.
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Alkaline ascorbic acid (AA) was recently discovered as a novel in-situ chemical reduction (ISCR) reagent for remediating chlorinated solvents in the subsurface. For this ISCR process, the maintenance of an alkaline pH is essential. This study investigated the possibility of

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