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705225

Sigma-Aldrich

7-Methylxanthine-2,4,5,6-13C4, 1,3-15N2 (with variable 15N labeling at N9)

≥98 atom %, ≥98% (CP)

Synonym(s):

2,6-Dihydroxy-7-methylpurine-2,4,5,6-13C4, 1,3-15N2 (partial 15N labeling at N9)

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About This Item

Empirical Formula (Hill Notation):
13C4C2H615N2N2O2
Molecular Weight:
172.09
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.24

isotopic purity

≥98 atom %

Quality Level

Assay

≥98% (CP)

form

powder

technique(s)

mass spectrometry (MS): suitable

mp

≥300 °C

mass shift

M+7

storage temp.

−20°C
−20°C

SMILES string

Cn1c[15n][13c]2[15NH][13C](=O)[15NH][13C](=O)[13c]12

InChI

1S/C6H6N4O2/c1-10-2-7-4-3(10)5(11)9-6(12)8-4/h2H,1H3,(H2,8,9,11,12)/i3+1,4+1,5+1,6+1,7+1,8+1,9+1

InChI key

PFWLFWPASULGAN-JVYICBGUSA-N

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 Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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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