Estramustine Disodium Phosphate

Name: Estramustine Disodium Phosphate
Brand: Vaqora Chemicals
SKU: VQ-048273

About Estramustine Disodium Phosphate

Vaqora Chemicals supplies Estramustine Disodium Phosphate, a high-purity reference standard of Estradiol registered under CAS number 52205-73-9. With the molecular formula C23H30Cl2NNa2O6P, it has a molar mass of 564.3 g/mol. Alternative names: Estramustine phosphate sodium and Estramustine sodium phosphate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Laboratories use this Estradiol standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Estramustine Disodium Phosphate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Estradiol

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

Estradiol impurities

Specifications & identifiers

Chemical identifiers
Product name	Estramustine Disodium Phosphate
Catalogue No.	VQ-048273
CAS Number	52205-73-9
IUPAC name	disodium;[(8R,9S,13S,14S,17S)-3-[bis(2-chloroethyl)carbamoyloxy]-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] phosphate
Molecular formula	C₂₃H₃₀Cl₂NNa₂O₆P
Molecular weight	564.3 g/mol
Exact mass	563.0983
Grade	Reference Standard
HSN code	38229090
InChIKey	IIUMCNJTGSMNRO-VVSKJQCTSA-L
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2OP(=O)([O-])[O-])CCC4=C3C=CC(=C4)OC(=O)N(CCCl)CCCl.[Na+].[Na+]
PubChem CID	444000

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 6
TPSA	102 Å²
Synonyms	Estramustine phosphate sodium, Estramustine sodium phosphate, Estramustine phosphate disodium, Estradiol 3-(bis(2-chloroethyl)carbamate) 17-(dihydrogen phosphate), disodium salt, Estramustine 17-(dihydrogenphosphate) disodium salt anhydrous, Estramustine 17-(dihydrogenphosphate) disodium salt monohydrate, Leo-299, Phosphate Sodium, Estramustine, Estramustine 17-(Dihydrogenphosphate) Disodium Salt, Leo 299, Estramustine Phosphate (sodium salt), Estramustine phosphate sodium (USAN)

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H351Suspected of causing cancer
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P280, P318, P319, P405, P501

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 Estramustine Disodium Phosphate?

The CAS Registry Number of Estramustine Disodium Phosphate is 52205-73-9. It is also known as Estramustine phosphate sodium, Estramustine sodium phosphate, Estramustine phosphate disodium.

What is the molecular formula and molecular weight of Estramustine Disodium Phosphate?

Estramustine Disodium Phosphate has the molecular formula C23H30Cl2NNa2O6P and a molecular weight of 564.3 g/mol.

What is Estramustine Disodium Phosphate used for?

Estramustine Disodium Phosphate is supplied as a characterised reference material related to Estradiol. 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 Estramustine Disodium Phosphate can I order?

We supply Estramustine Disodium Phosphate 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 Estramustine Disodium Phosphate?

Yes. Every lot of Estramustine Disodium Phosphate 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 Estramustine Disodium Phosphate be shipped internationally?

Yes. Estramustine Disodium Phosphate 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.