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705381

Sigma-Aldrich

1,7-Dimethylxanthine-2,4,5,6-13C4-1,3,9-15N3

≥98 atom %, ≥98% (CP)

Synonym(s):

1,7-Dimethyl-1H-purine-2,6-dione-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), 2,6-Dihydroxy-1,7-dimethylpurine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3), Paraxanthine-13C4,15N3 (2,4,5,6-13C4, 1,3,9-15N3)

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2 MG
$109.00
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$1,300.00

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2 MG
$109.00
5 MG
$1,300.00

About This Item

Empirical Formula (Hill Notation):
13C4C3H815N3NO2
CAS Number:
1173018-79-5
Molecular Weight:
187.11
MDL number:
MFCD11656179
UNSPSC Code:
12352210
PubChem Substance ID:
329762554
NACRES:
NA.24

$109.00

List Price$545.00Save 80%
Web-Only Promotion
Check Cart for Availability
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isotopic purity

≥98 atom %

Quality Level

200

assay

≥98% (CP)

form

powder

technique(s)

mass spectrometry (MS): suitable

mp

294-296 °C

mass shift

M+7

storage temp.

−20°C

SMILES string

C[15N]1[13C](=O)[15NH][13c]2[15n]cn(C)[13c]2[13C]1=O

InChI

1S/C7H8N4O2/c1-10-3-8-5-4(10)6(12)11(2)7(13)9-5/h3H,1-2H3,(H,9,13)/i4+1,5+1,6+1,7+1,8+1,9+1,11+1

InChI key

QUNWUDVFRNGTCO-UDYOVZSYSA-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.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MBBD2248
MBBD1406
MBBC7294
MBBB9897V
MBBB7659V

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