Estramustine Disodium Phosphate

Name: Estramustine Disodium Phosphate
Brand: Zemixal
SKU: ZX-039134

Reference StandardAvailable on request

Buy Estramustine Disodium Phosphate (CAS 52205-73-9) from Zemixal: C23H30Cl2NNa2O6P, COA and SDS with every lot, worldwide shipping.

Pack sizes

Estramustine Disodium Phosphate chemical structure

CAS number52205-73-9

FormulaC₂₃H₃₀Cl₂NNa₂O₆P

Molar mass564.3 g/mol

Physical formSolid

HS code38229090

InChIKeyIIUMCNJTGSMNRO-VVSKJQCTSA-L

IUPAC namedisodium;[(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

About Estramustine Disodium Phosphate

Estramustine Disodium Phosphate is supplied by Zemixal as a characterised reference material for Estradiol analysis. Identity at a glance (Reference Standard): CAS 52205-73-9, formula C23H30Cl2NNa2O6P and molar mass 564.3 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Safe handling

It carries the GHS signal word Danger (H351, H360, H361 and H373), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Estradiol

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

Estradiol 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 Estramustine Disodium Phosphate
Product name	Estramustine Disodium Phosphate
Catalogue number	ZX-039134
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
Molar mass	564.3 g/mol
Exact mass	563.0983
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	0 / 6
Topological polar surface area	102 Å²
HS 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
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)

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

Safety and GHS hazards

Health hazard

Signal word Danger

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 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 Estramustine Disodium Phosphate
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 Estramustine Disodium Phosphate

Which CAS number identifies Estramustine Disodium Phosphate?

Estramustine Disodium Phosphate is registered under CAS 52205-73-9. You may also see it listed as Estramustine phosphate sodium, Estramustine sodium phosphate, Estramustine phosphate disodium. Our catalogue number for this item is ZX-039134.

What are the formula and molar mass of Estramustine Disodium Phosphate?

For Estramustine Disodium Phosphate, its formula is C23H30Cl2NNa2O6P and its molar mass is 564.3 g/mol. InChIKey IIUMCNJTGSMNRO-VVSKJQCTSA-L lets you match it in any structure database.

How is Estramustine Disodium Phosphate used in pharmaceutical QC?

Estramustine Disodium Phosphate is a characterised reference material linked to Estradiol. 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 Estramustine Disodium Phosphate?

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 Estramustine Disodium Phosphate?

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 Estramustine Disodium Phosphate to my country?

Yes. Because Estramustine Disodium Phosphate 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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