Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

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

Sign Into View Organizational & Contract Pricing
All Photos(1)

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
NACRES:
NA.22

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

Looking for similar products? Visit Product Comparison Guide

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

380644-5G:
380644-BULK:
380644-VAR:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKBX7666V
MKBT1248V
MKBH8579V
07002AJ
03519LE

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Ya-Ting Lin et al.
Chemosphere, 136, 27-31 (2015-04-29)
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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service