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V800336

Sigma-Aldrich

Potassium sodium tartrate tetrahydrate

AR, ≥99%

Synonym(s):

L(+)-Tartaric acid potassium Sodium salt, Rochelle salt, Seignette salt

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About This Item

Linear Formula:
KOCOCH(OH)CH(OH)COONa · 4H2O
CAS Number:
6381-59-5
Molecular Weight:
282.22
Beilstein:
6113568
EC Number:
206-156-8
MDL number:
MFCD00150989
UNSPSC Code:
12352100
PubChem Substance ID:
329829321
Grade:
AR
Form:
crystalline powder
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grade

AR

product line

Vetec™

Assay

≥99%

form

crystalline powder

anion traces

chloride (Cl-): ≤0.0005%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.005%

cation traces

Fe: ≤0.0005%
NH4+: ≤0.005%

SMILES string

O.O.O.O.[Na+].[K+].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O

InChI

1S/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2/t1-,2-;;;;;;/m1....../s1

InChI key

VZOPRCCTKLAGPN-ZFJVMAEJSA-L

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K5119-UK5102-UK5103-U
Omnifit® EZ Benchmark Columns with 1 Adjustable and 1 fixed Endpiece I.D. × L 10 mm × 150 mm

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Omnifit® EZ Benchmark Columns with 1 Adjustable and 1 fixed Endpiece I.D. × L 25 mm × 150 mm

K5119-U

Omnifit® EZ Benchmark Columns with 1 Adjustable and 1 fixed Endpiece

Omnifit® EZ Benchmark Columns with 1 Adjustable and 1 fixed Endpiece I.D. × L 6.6 mm × 150 mm

K5102-U

Omnifit® EZ Benchmark Columns with 1 Adjustable and 1 fixed Endpiece

Omnifit® EZ Benchmark Columns with 1 Adjustable and 1 fixed Endpiece I.D. × L 6.6 mm × 250 mm

K5103-U

Omnifit® EZ Benchmark Columns with 1 Adjustable and 1 fixed Endpiece

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

manufacturer/tradename

Omnifit 006EZ-10-15-AF

manufacturer/tradename

Omnifit 006EZ-25-15-AF

manufacturer/tradename

Omnifit 006EZ-06-15-AF

manufacturer/tradename

Omnifit 006EZ-06-25-AF

I.D. × L

10 mm × 150 mm

I.D. × L

25 mm × 150 mm

I.D. × L

6.6 mm × 150 mm

I.D. × L

6.6 mm × 250 mm

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

  • Specification Sheet

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    Certificates of Analysis (COA)

    Lot/Batch Number
    BGBC3762V
    BGBB9758

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    An efficient conversion of carboxylic acids into Weinreb amides.
    Katritzky AR, et al.
    ARKIVOC (Gainesville, FL, United States), 11, 39-44 (2002)
    Near-infrared spectroscopic studies of the hydrogen bonding between thioacetamide and< i> N</i>,< i> N</i>-disubstituted benzamide derivatives in CCl< sub> 4</sub>.
    Choi YS, et al.
    Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy, 52(13), 1779-1783 (1996)
    A novel approach to ?-trifluoromethyl enaminones.
    Jeong IH, et al.
    Tetrahedron Letters, 43(40), 7171-7174 (2002)
    Kazuhito Hioki et al.
    Chemical & pharmaceutical bulletin, 52(4), 470-472 (2004-04-02)
    Weinreb amides were successfully prepared from the corresponding carboxylic acids using 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride (DMT-MM) in the solvents, methanol, isopropyl alcohol, and acetonitrile, which can solubilize DMT-MM. A variety of carboxylic acids were converted to the corresponding Weinreb amides in excellent

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