Tacrolimus Impurity 2

Name: Tacrolimus Impurity 2
Brand: Vaqora Chemicals
SKU: VQ-028171

About Tacrolimus Impurity 2

Listed under CAS 131944-48-4, Tacrolimus Impurity 2 is an impurity of Tacrolimus available from Vaqora Chemicals. Its molecular formula is C44H69NO12 and its molecular weight is 804.0 g/mol. Common synonyms include Tacrolimus Regioisomer.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Tacrolimus impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Tacrolimus Impurity 2 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Tacrolimus

View every impurity, metabolite and intermediate we list for Tacrolimus.

Tacrolimus impurities

Specifications & identifiers

Chemical identifiers
Product name	Tacrolimus Impurity 2
Catalogue No.	VQ-028171
CAS Number	131944-48-4
IUPAC name	(1R,9S,12R,13E,15S,16S,19R,20E,23S,25S,26R,27S,29R)-1,16-dihydroxy-12-[(1R,3S,4R)-4-hydroxy-3-methoxycyclohexyl]-25,27-dimethoxy-13,15,21,23,29-pentamethyl-19-prop-2-enyl-11,30-dioxa-4-azatricyclo[24.3.1.04,9]triaconta-13,20-diene-2,3,10,18-tetrone
Molecular formula	C₄₄H₆₉NO₁₂
Molecular weight	804 g/mol
Exact mass	803.482
Grade	Reference Standard
HSN code	38229090
InChIKey	CISNOWSTVWQKDD-NNRSKTCFSA-N
SMILES	C[C@@H]1C[C@@H]([C@@H]2[C@H](C[C@H]([C@@](O2)(C(=O)C(=O)N3CCCC[C@H]3C(=O)O[C@@H](/C(=C/[C@@H]([C@H](CC(=O)[C@@H](/C=C(/C1)\C)CC=C)O)C)/C)[C@@H]4CC[C@H]([C@H](C4)OC)O)O)C)OC)OC
PubChem CID	156621058

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	3 / 12
TPSA	178 Å²

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 Tacrolimus Impurity 2?

The CAS Registry Number of Tacrolimus Impurity 2 is 131944-48-4. It is also known as Tacrolimus Regioisomer.

What is the molecular formula and molecular weight of Tacrolimus Impurity 2?

Tacrolimus Impurity 2 has the molecular formula C44H69NO12 and a molecular weight of 804 g/mol.

What is Tacrolimus Impurity 2 used for?

Tacrolimus Impurity 2 is supplied as a characterised reference material related to Tacrolimus. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Tacrolimus Impurity 2 can I order?

We supply Tacrolimus Impurity 2 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tacrolimus Impurity 2?

Yes. Every lot of Tacrolimus Impurity 2 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 Tacrolimus Impurity 2 be shipped internationally?

Yes. We export Tacrolimus Impurity 2 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.