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Metabolites & Degradation Products

Norethindrone 6-alpha-Hydroxy Impurity

Reference StandardAvailable on request

Order Norethindrone 6-alpha-Hydroxy Impurity (CAS 438244-33-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Norethindrone 6-alpha-Hydroxy Impurity chemical structure
CAS number438244-33-8
FormulaC20H26O3
Molar mass314.4 g/mol
Physical formSolid
HS code38229090
InChIKeyRONQVEAZNZIVHW-KLEXHFHZSA-N
IUPAC name(6S,8R,9S,10R,13S,14S,17R)-17-ethynyl-6,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one

About Norethindrone 6-alpha-Hydroxy Impurity

Analytical teams working on Norethindrone use Norethindrone 6-alpha-Hydroxy Impurity as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 438244-33-8, formula C20H26O3 and molar mass 314.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Handling and storage

It carries the GHS signal word Danger (H302 and H334), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Norethindrone

See every impurity, metabolite and related compound we list for this API.

Norethindrone standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Norethindrone 6-alpha-Hydroxy Impurity
Product nameNorethindrone 6-alpha-Hydroxy Impurity
Catalogue numberZX-022315
CAS number438244-33-8
IUPAC name(6S,8R,9S,10R,13S,14S,17R)-17-ethynyl-6,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC20H26O3
Molar mass314.4 g/mol
Exact mass314.1882
GradeReference Standard
Physical formSolid
XLogP31.7
H-bond donors / acceptors2 / 3
Topological polar surface area57.5 Ų
HS code38229090
InChIKeyRONQVEAZNZIVHW-KLEXHFHZSA-N
SMILESC[C@]12CC[C@@H]3[C@H]4CCC(=O)C=C4[C@H](C[C@H]3[C@@H]1CC[C@]2(C#C)O)O
PubChem CID91864741
Synonyms6a-Hydroxy-norethindrone, 6α-Hydroxy Norethindrone, (6alpha,17alpha)-6,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one, 6alpha-Hydroxynorethisterone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P264, P270, P271, P284, P301 + P317, P304 + P340, P330, P342 + P316, P403, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Norethindrone 6-alpha-Hydroxy Impurity
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Norethindrone 6-alpha-Hydroxy Impurity

Which CAS number identifies Norethindrone 6-alpha-Hydroxy Impurity?
Norethindrone 6-alpha-Hydroxy Impurity is registered under CAS 438244-33-8. You may also see it listed as 6a-Hydroxy-norethindrone, 6α-Hydroxy Norethindrone, (6alpha,17alpha)-6,17-Dihydroxy-19-norpregn-4-en-20-yn-3-one. Our catalogue number for this item is ZX-022315.
What are the formula and molar mass of Norethindrone 6-alpha-Hydroxy Impurity?
For Norethindrone 6-alpha-Hydroxy Impurity, its formula is C20H26O3 and its molar mass is 314.4 g/mol. The systematic (IUPAC) name is (6S,8R,9S,10R,13S,14S,17R)-17-ethynyl-6,17-dihydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. InChIKey RONQVEAZNZIVHW-KLEXHFHZSA-N lets you match it in any structure database.
How is Norethindrone 6-alpha-Hydroxy Impurity used in pharmaceutical QC?
Norethindrone 6-alpha-Hydroxy Impurity is a characterised reference material linked to Norethindrone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Norethindrone 6-alpha-Hydroxy Impurity?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Norethindrone 6-alpha-Hydroxy Impurity?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Norethindrone 6-alpha-Hydroxy Impurity to my country?
Yes. Because Norethindrone 6-alpha-Hydroxy Impurity is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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