Skip to Content
Merck

361860

Deuterium

99.8 atom % D

Synonym(s):

D2

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
D2
CAS Number:
Molecular Weight:
4.03
NACRES:
NA.12
PubChem Substance ID:
UNSPSC Code:
12352101
MDL number:
Isotopic purity:
99.8 atom % D
Assay:
99.995% (CP)
Mass shift:
M+2
Form:
gas (compressed)
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


vapor density

0.07 (vs air)

Quality Level

isotopic purity

99.8 atom % D

assay

99.995% (CP)

form

gas (compressed)

bp

-249.5 °C (lit.)

density

0.169 g/mL at -250.9 °C (liq)(lit.), 0.165 g/L at 25 °C (gas)

application(s)

electronics

mass shift

M+2

storage temp.

room temp

SMILES string

[2H][2H]

InChI

1S/H2/h1H/i1+1D

InChI key

UFHFLCQGNIYNRP-VVKOMZTBSA-N

General description

Deuterium 99.8 atom % D is a high-purity isotope product with a unique chemical profile that belongs to the class of isotopes. Produced by Sigma-Aldrich, we are committed to providing quality isotope products and a reliable supply chain. Available in industrial and pre-pack quantities.

Application

- Deuterium labeling for metabolic and pharmacokinetic studies
- synthesis of deuterated reference standards
- Isotope effect investigations in reaction mechanisms
- Chemical synthesis of labeled compounds

Features and Benefits

Features
- High deuterium content for effective labeling
- Versatile application in drug development
- Enhances metabolic stability of compounds
- Supports innovative pharmaceutical research

Benefits
- Accelerates drug discoverytimelines
- Improves the accuracy of pharmacokinetic studies
- Increases the robustness of formulations
- Supports the development of next-generation therapies

Packaging

All gas volumes are quoted at Normal Temperature and Pressure (NTP) and not at Standard Temperature and Pressure (STP).
Standard products are packaged in a 450 mL carbon steel lecture bottle with brass CGA 110/180 valve. Nominal gas pressures at 21ºC are 330 psig for 10 L, 850 psig for 25 L, and 1570 psig for 45 L. Care must be taken when extracting this product from the cylinder.
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.

Other Notes

Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 is recommended.
PTFE sealing washers GCA inlet size 180 Z146994
PTFE sealing washers CGA inlet size 110 Z146986


Still not finding the right product?

Explore all of our products under Deuterium


pictograms

FlameGas cylinder

signalword

Danger

hcodes

Hazard Classifications

Flam. Gas 1A - Press. Gas Compr. Gas

Storage Class

2A - Gases

wgk

nwg

flash_point_f

<-238.0 °F - closed cup

flash_point_c

< -150 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

361860-45L-PW: + 361860-BULK: + 361860-10L-EU: + 361860-45L: + 361860-10L: + 361860-25L: + 361860-25L-EU: + 361860-VAR: + 361860-PZ: + 361860-25L-PW: + 361860-10L-PW: + 361860-45L-EU:

jan



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Martin Byrdin et al.
Biochimica et biophysica acta, 1655(1-3), 64-70 (2004-04-22)
We review our work on electron transfer and proton dynamics during photoactivation in DNA photolyase from E. coli and discuss a recent theoretical study on this issue. In addition, we present unpublished data on the charge recombination between the fully
Xuguang Yan et al.
Molecular & cellular proteomics : MCP, 3(1), 10-23 (2003-11-19)
Electrospray ionization (ESI) mass spectrometry (MS) is a powerful analytical tool for elucidating structural details of proteins in solution especially when coupled with amide hydrogen/deuterium (H/D) exchange analysis. ESI charge-state distributions and the envelopes of charges they form from proteins
Srinath Krishnamurthy et al.
Biochimica et biophysica acta, 1834(6), 1215-1221 (2013-03-19)
cAMP signaling is a fundamental cellular process necessary for mediating responses to hormonal stimuli. In contrast to cAMP-dependent activation of protein kinase A (PKA), an important cellular target, far less is known on termination in cAMP signaling, specifically how phosphodiesterases