Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Process Intermediates & Related Compounds

Eprinomectin B1b

Available on request

Buy Eprinomectin B1b (CAS 133305-89-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-039117.

Pack sizes
Eprinomectin B1b chemical structure
CAS number133305-89-2
FormulaC49H73NO14
Molar mass900.1 g/mol
Physical formSolid
HS code2933
InChIKeyWPNHOHPRXXCPRA-FZTOWWROSA-N

About Eprinomectin B1b

Eprinomectin B1b sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Identity at a glance: CAS 133305-89-2, formula C49H73NO14 and molar mass 900.1 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Eprinomectin

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

Eprinomectin standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of Eprinomectin B1b
Product nameEprinomectin B1b
Catalogue numberZX-039117
CAS number133305-89-2
IUPAC nameN-[(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)-21',24'-dihydroxy-3,11',13',22'-tetramethyl-2'-oxo-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]-12'-yl]oxy-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]acetamide
Molecular formulaC49H73NO14
Molar mass900.1 g/mol
Exact mass899.5031
Physical formSolid
XLogP33.5
H-bond donors / acceptors3 / 14
Topological polar surface area179 Ų
HS code2933
InChIKeyWPNHOHPRXXCPRA-FZTOWWROSA-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)NC(=O)C)OC)OC)\C)O[C@]7(C4)C=C[C@@H]([C@H](O7)C(C)C)C)O
PubChem CID20055319

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Eprinomectin B1b
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 Eprinomectin B1b

Which CAS number identifies Eprinomectin B1b?
Eprinomectin B1b is registered under CAS 133305-89-2. Our catalogue number for this item is ZX-039117.
What are the formula and molar mass of Eprinomectin B1b?
For Eprinomectin B1b, its formula is C49H73NO14 and its molar mass is 900.1 g/mol. InChIKey WPNHOHPRXXCPRA-FZTOWWROSA-N lets you match it in any structure database.
How is Eprinomectin B1b used in pharmaceutical QC?
Eprinomectin B1b is a characterised reference material linked to Eprinomectin. 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 Eprinomectin B1b?
The grade and assay are confirmed on the quotation and the batch COA. 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 Eprinomectin B1b?
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 Eprinomectin B1b to my country?
Yes. Eprinomectin B1b ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now