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Antidiabetic, Hormone & Metabolic APIs

Mifepristone

IP/BP/USPAvailable on request

Order Mifepristone (CAS 84371-65-3) online at Zemixal. Request a quote with price, lead time and documents. Packs from 1 kg.

Pack sizes
Mifepristone chemical structure
CAS number84371-65-3
FormulaC29H35NO2
Molar mass429.6 g/mol
Physical formPowder
HS code2933
Purity99%
InChIKeyVKHAHZOOUSRJNA-GCNJZUOMSA-N
IUPAC name(8S,11R,13S,14S,17S)-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-17-prop-1-ynyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one

About Mifepristone

Mifepristone is part of the Zemixal antidiabetic, Hormone & Metabolic APIs range. For your records (IP/BP/USP), the material is defined by CAS 84371-65-3, formula C29H35NO2 and molar mass 429.6 g/mol. Typical appearance is white crystalline powder (Results: complies).

Common uses in the lab and plant

  • Pharmaceutical formulation
  • Generic drug development

Safe handling

It carries the GHS signal word Danger (H302, H312, H332 and H360), so wear gloves and eye protection and work with good ventilation.

Available as 1 kg, 5 kg and 25 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Specifications and identifiers

Specifications of Mifepristone
Product nameMifepristone
Catalogue numberZX-004137
CAS number84371-65-3
IUPAC name(8S,11R,13S,14S,17S)-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-17-prop-1-ynyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC29H35NO2
Molar mass429.6 g/mol
Exact mass429.2668
GradeIP/BP/USP
Purity / assay99%
Physical formPowder
AppearanceWhite crystalline powder (Results: complies)
XLogP33.8
H-bond donors / acceptors1 / 3
Topological polar surface area40.5 Ų
HS code2933
InChIKeyVKHAHZOOUSRJNA-GCNJZUOMSA-N
SMILESCC#C[C@@]1(CC[C@@H]2[C@@]1(C[C@@H](C3=C4CCC(=O)C=C4CC[C@@H]23)C5=CC=C(C=C5)N(C)C)C)O
PubChem CID55245
SynonymsMifegyne, RU-486, RU 486, 11-((4-dimethylamino) phenyl)-17-Hydroxy-17-(1-propynyl) Estra-4,9-dien-3-one, Mifepristone (Standard), VGX-410C, VGX-410, RU486 (tetramethyl-rhodamine conjugated), RU 486-6, 1nhz, 11beta-(p-(Dimethylamino)phenyl)-17beta-hydroxy-17-(1-propynyl)estra-4,9-dien-3-one, Mifeprex (TN)

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
  • H312Harmful in contact with skin
  • H332Harmful if inhaled
  • H360May damage fertility or the unborn child
  • H362May cause harm to breast-fed children

Precautionary statements P203, P260, P261, P263, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, P405, 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 Mifepristone
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request

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

Questions about Mifepristone

Which CAS number identifies Mifepristone?
Mifepristone is registered under CAS 84371-65-3. You may also see it listed as Mifegyne, RU-486, RU 486. Our catalogue number for this item is ZX-004137.
What are the formula and molar mass of Mifepristone?
For Mifepristone, its formula is C29H35NO2 and its molar mass is 429.6 g/mol. The systematic (IUPAC) name is (8S,11R,13S,14S,17S)-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-17-prop-1-ynyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one. InChIKey VKHAHZOOUSRJNA-GCNJZUOMSA-N lets you match it in any structure database.
What grade and pack sizes are available for Mifepristone?
This listing is IP/BP/USP grade with 99% purity. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Mifepristone?
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 Mifepristone to my country?
Yes. Because Mifepristone 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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