Eprinomectin B1a

Name: Eprinomectin B1a
Brand: Vaqora Chemicals
SKU: VQ-037036

About Eprinomectin B1a

Listed under CAS 133305-88-1, Eprinomectin B1a is an analytical reagent available from Vaqora Chemicals. Its molecular formula is C50H75NO14 and its molecular weight is 914.1 g/mol.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span agrochemical formulations and laboratory analysis. Typical end-use sectors are academic and industrial research and agrochemical production.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Eprinomectin B1a
Catalogue No.	VQ-037036
CAS Number	133305-88-1
IUPAC name	N-[(2S,3R,4S,6S)-6-[(2S,3S,4S,6R)-6-[(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-3,11',13',22'-tetramethyl-2'-oxospiro[2,3-dihydropyran-6,6'-3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene]-12'-yl]oxy-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]acetamide
Molecular formula	C₅₀H₇₅NO₁₄
Molecular weight	914.1 g/mol
Exact mass	913.5188
InChIKey	ZKWQQXZUCOBISE-CRTGXIDZSA-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(=O)C)OC)OC)\C)C
PubChem CID	6444397

Physical properties
Physical form	Other
LogP (XLogP3)	3.8
H-bond donors / acceptors	3 / 14
TPSA	179 Å²
Synonyms	(4''R)-4''-(Acetylamino)-5-O-demethyl-4''-deoxyavermectin A1a, 4''-(acetylamino)-5-O-demethyl-4''-deoxy-, (4''R)-Avermectin A1a, Avermectin A1a, 4''-(acetylamino)-5-O-demethyl-4''-deoxy-, (4''R)-, Avermectin A1a, 4'-(acetylamino)-5-O-demethyl-4'-deoxy-, (4'R)-, Avermectin A(sub 1a), 4''-(acetylamino)-5-O-demethyl-4''-deoxy-, (4''R)-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Eprinomectin B1a?

The CAS Registry Number of Eprinomectin B1a is 133305-88-1. It is also known as (4''R)-4''-(Acetylamino)-5-O-demethyl-4''-deoxyavermectin A1a, 4''-(acetylamino)-5-O-demethyl-4''-deoxy-, (4''R)-Avermectin A1a, Avermectin A1a, 4''-(acetylamino)-5-O-demethyl-4''-deoxy-, (4''R)-.

What is the molecular formula and molecular weight of Eprinomectin B1a?

Eprinomectin B1a has the molecular formula C50H75NO14 and a molecular weight of 914.1 g/mol.

Which grade and pack sizes of Eprinomectin B1a can I order?

We supply Eprinomectin B1a, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Eprinomectin B1a?

Yes. Every lot of Eprinomectin B1a is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Eprinomectin B1a be shipped internationally?

Yes. Eprinomectin B1a is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.