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21155

Sigma-Aldrich

Calcium α-D-heptagluconate hydrate

≥98.0% (calc. based on dry substance)

Synonym(s):

α-D-Glucoheptonic acid calcium salt

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About This Item

Empirical Formula (Hill Notation):
C14H26CaO16 · xH2O
CAS Number:
Molecular Weight:
490.42 (anhydrous basis)
Beilstein:
6104529
EC Number:
MDL number:
UNSPSC Code:
12352201
PubChem Substance ID:
NACRES:
NA.22

Assay

≥98.0% (calc. based on dry substance)

form

powder

optical activity

[α]20/D +2±0.2°, c = 5% in H2O

loss

~5% loss on drying

SMILES string

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

InChI

1S/2C7H14O8.Ca.2H2O/c2*8-1-2(9)3(10)4(11)5(12)6(13)7(14)15;;;/h2*2-6,8-13H,1H2,(H,14,15);;2*1H2/q;;+2;;/p-2/t2*2-,3-,4+,5-,6-;;;/m11.../s1

InChI key

JBMIEBJMNFOKBC-JRLDONDGSA-L

Other Notes

To gain a comprehensive understanding of our extensive range of Monosaccharides for your research, we encourage you to visit our Carbohydrates Category page.

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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A Babbar et al.
International journal of radiation applications and instrumentation. Part B, Nuclear medicine and biology, 15(6), 689-694 (1988-01-01)
A new method, based on the pretreatment of leukocytes with glucoheptonate prior to treating with reduced 99mTc, has been developed for the preparation of 99mTc labelled leukocytes. The leukocytes labelled with a 99mTc concentration (5.59%/g tissue) similar to that of
Gamze Kocagozoglu et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 69(7), 955-959 (2011-04-05)
Radiopharmaceuticals are useful to evaluate effectiveness of cancer treatments as well as diagnosis of diseases. (99m)Tc-Glucoheptonate has high sensitivity for imaging lung cancer tissues. In this study, the potential use of (99m)Tc-glucoheptonate for monitoring apoptosis related to chemotherapeutic agents is
Z M Zhang et al.
International journal of radiation applications and instrumentation. Part B, Nuclear medicine and biology, 19(6), 607-609 (1992-08-01)
Monoclonal antibodies can be labelled with technetium-99m by prereduction of the antibody with 2-mercaptoethanol, then reduction of pertechnetate with an aliquot of a stannous kit, resulting in greater than 97% labelling without the need for further purification. The present work
G J Huchon et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 28(5), 894-902 (1987-05-01)
To determine the influence of varying molecular weight (mol wt) on respiratory clearance of aerosolized solutes, we studied eight radiopharmaceuticals, each administered to four dogs: sodium 99mTc pertechnetate (TcO4), 99mTc glucoheptonate ([99mTc]GH), 51Cr-ethylenedinitrotetraacetate ([51Cr]EDTA), 99mTc diethylenetriaminepentaacetate ([99mTc] DTPA), 111In diethylenetriaminepentaacetate
K A Watson et al.
Biochemistry, 33(19), 5745-5758 (1994-05-17)
alpha-D-Glucose is a weak inhibitor of glycogen phosphorylase b (Ki = 1.7 mM) and acts as a physiological regulator of hepatic glycogen metabolism. Glucose binds to phosphorylase at the catalytic site and results in a conformational change that stabilizes the

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