MilliporeSigma
All Photos(1)

Documents

904171

Sigma-Aldrich

Ursodeoxycholic-2,2,4,4-d4 acid solution

100 μg/mL in methanol, ≥98 atom % D, ≥98% (CP)

Sign Into View Organizational & Contract Pricing

Empirical Formula (Hill Notation):
C24D4H36O4
Molecular Weight:
396.60

isotopic purity

≥98 atom % D

Quality Level

assay

≥98% (CP)

form

liquid

concentration

100 μg/mL in methanol

technique(s)

mass spectrometry (MS): suitable

mass shift

M+4

storage temp.

−20°C

SMILES string

O[C@H](C1C2CC[C@@]3(C)C1CC[C@@H]3[C@H](C)CCC(O)=O)C[C@@]4([H])[C@]2(C)CC([2H])([2H])[C@@H](O)C4([2H])[2H]

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
904287904163904325
mass shift

M+4

mass shift

M+4

mass shift

M+4

mass shift

M+4

isotopic purity

≥98 atom % D

isotopic purity

≥98 atom % D

isotopic purity

≥98 atom % D

isotopic purity

≥98 atom % D

technique(s)

mass spectrometry (MS): suitable

technique(s)

mass spectrometry (MS): suitable

technique(s)

mass spectrometry (MS): suitable

technique(s)

mass spectrometry (MS): suitable

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

liquid

form

liquid

form

solution

form

liquid

Packaging

1 mL in ampule
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.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

49.5 °F

flash_point_c

9.7 °C


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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service