Skip to Content
Merck
CN

809853

Allopregnanolone-2,2,3,4,4-d5 solution

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

Synonym(s):

(+)-3a-Hydroxy-5a-pregnan-20-one-d5, (3a,5a)-3-Hydroxypregnan-20-one-d5, 3a,5a-THP-d5, 3a,5a-Tetrahydroprogesterone-d5, 3a-Hydroxy-5a-dihydroprogesterone-d5, 3a-Hydroxy-5a-pregnan-20-one-d5, 3a-Hydroxy-5a-pregnane-20-one-d5, 5a-Pregnan-3a-ol-20-one-d5, 5a-Pregnane-3a-ol-20-one-d5, Allopregnan-3a-ol-20-one-d5, Allopregnanolone-d5, Allotetrahydroprogesterone-d5

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C21D5H29O2
Molecular Weight:
323.52
PubChem Substance ID:
UNSPSC Code:
12352211
NACRES:
NA.12
EC Number:
200-659-6
Isotopic purity:
≥98 atom % D
Assay:
≥98% (CP)
Mass shift:
M+5
Form:
solution
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


isotopic purity

≥98 atom % D

Quality Segment

assay

≥98% (CP)

form

solution

concentration

100 μg/mL in methanol

technique(s)

mass spectrometry (MS): suitable

mass shift

M+5

storage temp.

−20°C

SMILES string

C[C@@]12[C@](CCC3C2CC[C@@]4(C)C3CCC4C(C)=O)([H])C([2H])([2H])[C@@](O)([2H])C([2H])([2H])C1

InChI

1S/C21H34O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h14-19,23H,4-12H2,1-3H3/t14-,15+,16?,17?,18?,19?,20-,21+/m0/s1/i8D2,12D2,15D

InChI key

AURFZBICLPNKBZ-DXLOLUHISA-N

General description

Internal standard for neurosteroid quantification in biological samples. Used in studies of GABA receptor modulation and neurological disorders. Available from glass-bottle sizes perfect for laboratory research or bulk quantities for manufacturing. Inquire for bulk pricing.

Features and Benefits

  • We offer extensive product and packaging customization with fast turn-around, GMP capabilities, in-house technical expertise, and complete quality documentation.
  • We provide unmatched reliability, flexibility, scalability, and support.
  • Our portfolio includes key products available in many grades and quantities to suit specific project requirements.
  • Our secure supply chain ensures reliable access to materials for our customers, regardless of location.


Signal Word

Danger

Hazard Classifications

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

Target Organs

Eyes

Storage Class

3 - Flammable liquids

WGK

WGK 2

Flash Point (°F)

49.5 °F

Flash Point (°C)

9.7 °C



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