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Pharmacopeial Impurities (EP / USP / BP)

Ivermectin EP Impurity B

Reference StandardAvailable on request

Buy Ivermectin EP Impurity B (CAS 65195-56-4) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-025218.

Pack sizes
Ivermectin EP Impurity B chemical structure
CAS number65195-56-4
FormulaC47H70O14
Molar mass859 g/mol
Physical formSolid
HS code38229090
InChIKeyZFUKERYTFURFGA-PVVXTEPVSA-N

About Ivermectin EP Impurity B

Ivermectin EP Impurity B belongs to the Ivermectin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 65195-56-4, formula C47H70O14 and molar mass 859 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Hazard communication follows GHS (Danger: H300+H330, H300, H311 and H330). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ivermectin

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

Ivermectin standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Ivermectin EP Impurity B
Product nameIvermectin EP Impurity B
Catalogue numberZX-025218
CAS number65195-56-4
IUPAC name(1'R,2R,3S,4'S,6S,8'R,10'E,12'S,13'S,14'E,16'E,20'R,21'R,24'S)-21',24'-dihydroxy-12'-[(2R,4S,5S,6S)-5-[(2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-3,11',13',22'-tetramethyl-2-propan-2-ylspiro[2,3-dihydropyran-6,6'-3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene]-2'-one
Molecular formulaC47H70O14
Molar mass859 g/mol
Exact mass858.4766
GradeReference Standard
Physical formSolid
XLogP33.5
H-bond donors / acceptors3 / 14
Topological polar surface area170 Ų
HS code38229090
InChIKeyZFUKERYTFURFGA-PVVXTEPVSA-N
SMILESC[C@H]1/C=C/C=C/2\CO[C@H]3[C@@]2([C@@H](C=C([C@H]3O)C)C(=O)O[C@H]4C[C@@H](C/C=C(/[C@H]1O[C@H]5C[C@@H]([C@H]([C@@H](O5)C)O[C@H]6C[C@@H]([C@H]([C@@H](O6)C)O)OC)OC)\C)O[C@]7(C4)C=C[C@@H]([C@H](O7)C(C)C)C)O
PubChem CID6858005
SynonymsAvermectin B1b, Abamectin B1b, Ivermectin - Impurity B, Abamectin komponente B1b, Antibiotic C 076B(sub 1b), Avermectin A1a, 5-O-demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)-, AvermectinB1b, 5-O-Demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)avermectin A1a, Avermectin A(sub 1a), 5-O-demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)-

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H300+H330Fatal if swallowed or if inhaled
  • H300Fatal if swallowed
  • H311Toxic in contact with skin
  • H330Fatal if inhaled
  • H372Causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P262, P264, P270, P271, P273, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P318, P319, P320, P321, P330, P361 + P364, P391, P403 + P233, 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 Ivermectin EP Impurity B
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 Ivermectin EP Impurity B

Which CAS number identifies Ivermectin EP Impurity B?
Ivermectin EP Impurity B is registered under CAS 65195-56-4. You may also see it listed as Avermectin B1b, Abamectin B1b, Ivermectin - Impurity B. Our catalogue number for this item is ZX-025218.
What are the formula and molar mass of Ivermectin EP Impurity B?
For Ivermectin EP Impurity B, its formula is C47H70O14 and its molar mass is 859 g/mol. InChIKey ZFUKERYTFURFGA-PVVXTEPVSA-N lets you match it in any structure database.
How is Ivermectin EP Impurity B used in pharmaceutical QC?
Ivermectin EP Impurity B is a characterised reference material linked to Ivermectin. 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 Ivermectin EP Impurity B?
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 Ivermectin EP Impurity B?
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 Ivermectin EP Impurity B to my country?
Yes. Because Ivermectin EP Impurity B 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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