803022
5-Methyltetrahydrofolic acid-(glutamic acid-13C5)
99 atom % 13C, 95% (CP)
Synonym(s):
5-MethyltetrahydroVitamin B9-(glutamic acid-13C5)
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About This Item
Empirical Formula (Hill Notation):
13C5C15H25N7O6
Molecular Weight:
464.42
UNSPSC Code:
12352205
PubChem Substance ID:
NACRES:
NA.12
Isotopic purity:
99 atom % 13C
Assay:
95% (CP)
Mass shift:
M+5
Form:
powder
isotopic purity
99 atom % 13C
Quality Level
assay
95% (CP)
form
powder
technique(s)
mass spectrometry (MS): suitable
color
white to off-white
application(s)
detection
mass shift
M+5
storage temp.
−20°C
SMILES string
O[13C]([13C][13C][13C]([13C](O)=O)NC(C1=CC=C(NC[C@@H]2N(C)C(C(N=C(N)N3)=O)=C3NC2)C=C1)=O)=O
InChI
1S/C20H20N7O6/c1-27-12(9-23-16-15(27)18(31)26-20(21)25-16)8-22-11-4-2-10(3-5-11)17(30)24-13(19(32)33)6-7-14(28)29/h2-5,12,22H,8-9H2,1H3,(H,24,30)(H,28,29)(H,32,33)(H4,21,23,25,26,31)/t12-/m0/s1/i6+1,7+1,13+1,14+1,19+1
InChI key
HMSZVEVPXBVRSZ-XCGRYNQXSA-N
General description
5-Methyltetrahydrofolic acid (5-MTHF) is an active folate metabolite. It plays an important role in the synthesis of methionine from homocysteine by donating methyl group.
5-Methyltetrahydrofolic acid-(glutamic acid-13C5) is an isotope of vitamin B9 wherein all the five glutamate carbons are replaced by 13C6 carbon.
5-Methyltetrahydrofolic acid-(glutamic acid-13C5) is an isotope of vitamin B9 wherein all the five glutamate carbons are replaced by 13C6 carbon.
Application
5-Methyltetrahydrofolic acid-(glutamic acid-13C5) can be used as a stable isotope internal standard for accurate data interpretation in citrus juice samples by LC-MS.
Packaging
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Determination of 5-Methyltetrahydrofolic Acid and Folic Acid in Citrus Juices Using Stable Isotope Dilution- Mass Spectrometry
Thomas PM, et al.
Journal of Agricultural and Food Chemistry, 51(5), 1293-1296 (2003)
Protein and Amino Acid Metabolism
Essentials of Medical Biochemistry: With Clinical Cases, 227-268 (2015)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 803022-5MG | 04061833243541 |
| 803022-1MG | 04061826688830 |