Emamectin B1A benzoate

Name: Emamectin B1A benzoate
Brand: Zemixal
SKU: ZX-044972

Reference StandardAvailable on request

Emamectin B1A benzoate (CAS 138511-97-4) supplier Zemixal: C56H81NO15, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

Emamectin B1A benzoate chemical structure

CAS number138511-97-4

FormulaC₅₆H₈₁NO₁₅

Molar mass1008.2 g/mol

Physical formSolid

HS code38229090

InChIKeyGCKZANITAMOIAR-PEZUHFCHSA-N

About Emamectin B1A benzoate

Emamectin B1A benzoate is supplied by Zemixal as a characterised reference material for Emamectin analysis. For your records (Reference Standard), the material is defined by CAS 138511-97-4, formula C56H81NO15 and molar mass 1008.2 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H301+H311+H331, H301, H311 and H318. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Emamectin

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

Emamectin standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Emamectin B1A benzoate
Product name	Emamectin B1A benzoate
Catalogue number	ZX-044972
CAS number	138511-97-4
IUPAC name	benzoic acid;(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)-2-[(2S)-butan-2-yl]-21',24'-dihydroxy-12'-[(2R,4S,5S,6S)-4-methoxy-5-[(2S,4S,5R,6S)-4-methoxy-6-methyl-5-(methylamino)oxan-2-yl]oxy-6-methyloxan-2-yl]oxy-3,11',13',22'-tetramethylspiro[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 formula	C₅₆H₈₁NO₁₅
Molar mass	1008.2 g/mol
Exact mass	1007.5606
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	4 / 16
Topological polar surface area	199 Å²
HS code	38229090
InChIKey	GCKZANITAMOIAR-PEZUHFCHSA-N
SMILES	CC[C@H](C)[C@@H]1[C@H](C=C[C@@]2(O1)C[C@@H]3C[C@H](O2)C/C=C(/[C@H]([C@H](/C=C/C=C/4\CO[C@H]5[C@@]4([C@@H](C=C([C@H]5O)C)C(=O)O3)O)C)O[C@H]6C[C@@H]([C@H]([C@@H](O6)C)O[C@H]7C[C@@H]([C@@H]([C@@H](O7)C)NC)OC)OC)\C)C.C1=CC=C(C=C1)C(=O)O
PubChem CID	11643729
Synonyms	Emamectin Benzoate B1a, Avermectin A1a, 5-O-demethyl-4''-deoxy-4''-(methylamino)-, (4''R)-, benzoate (1:1), (4''R)-5-O-Demethyl-4''-deoxy-4''-(methylamino)-avermectin A1a benzoate (1:1)

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

Safety and GHS hazards

Corrosive

Acute toxicity

Health hazard

Hazardous to the environment

Signal word Danger

H301+H311+H331Toxic if swallowed, in contact with skin or if inhaled
H301Toxic if swallowed
H311Toxic in contact with skin
H318Causes serious eye damage
H331Toxic if inhaled
H370Causes damage to organs
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 P260, P261, P262, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P354 + P338, P308 + P316, P316, P317, P319, 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 Emamectin B1A benzoate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Emamectin B1A benzoate

Which CAS number identifies Emamectin B1A benzoate?

Emamectin B1A benzoate is registered under CAS 138511-97-4. You may also see it listed as Emamectin Benzoate B1a, Avermectin A1a, 5-O-demethyl-4''-deoxy-4''-(methylamino)-, (4''R)-, benzoate (1:1), (4''R)-5-O-Demethyl-4''-deoxy-4''-(methylamino)-avermectin A1a benzoate (1:1). Our catalogue number for this item is ZX-044972.

What are the formula and molar mass of Emamectin B1A benzoate?

For Emamectin B1A benzoate, its formula is C56H81NO15 and its molar mass is 1008.2 g/mol. InChIKey GCKZANITAMOIAR-PEZUHFCHSA-N lets you match it in any structure database.

How is Emamectin B1A benzoate used in pharmaceutical QC?

Emamectin B1A benzoate is a characterised reference material linked to Emamectin. 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 Emamectin B1A benzoate?

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 Emamectin B1A benzoate?

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 Emamectin B1A benzoate to my country?

Yes. Because Emamectin B1A benzoate 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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