Tofacitinib Impurity Q

Name: Tofacitinib Impurity Q
Brand: Zemixal
SKU: ZX-005449

Reference StandardAvailable on request

Tofacitinib Impurity Q (CAS 3680-69-1) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-005449.

Pack sizes

Tofacitinib Impurity Q chemical structure

CAS number3680-69-1

FormulaC₆H₄ClN₃

Molar mass153.57 g/mol

Physical formSolid

HS code38229090

InChIKeyBPTCCCTWWAUJRK-UHFFFAOYSA-N

IUPAC name4-chloro-7H-pyrrolo[2,3-d]pyrimidine

About Tofacitinib Impurity Q

Tofacitinib Impurity Q is supplied by Zemixal as a characterised reference material for Tofacitinib analysis. Identity at a glance (Reference Standard): CAS 3680-69-1, formula C6H4ClN3 and molar mass 153.57 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

It carries the GHS signal word Danger (H301, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Tofacitinib

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

Tofacitinib standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Tofacitinib Impurity Q
Product name	Tofacitinib Impurity Q
Catalogue number	ZX-005449
CAS number	3680-69-1
IUPAC name	4-chloro-7H-pyrrolo[2,3-d]pyrimidine
Molecular formula	C₆H₄ClN₃
Molar mass	153.57 g/mol
Exact mass	153.0094
Grade	Reference Standard
Physical form	Solid
XLogP3	1.6
H-bond donors / acceptors	1 / 2
Topological polar surface area	41.6 Å²
HS code	38229090
InChIKey	BPTCCCTWWAUJRK-UHFFFAOYSA-N
SMILES	C1=CNC2=C1C(=NC=N2)Cl
PubChem CID	5356682
Synonyms	6-Chloro-7-deazapurine, 4-Chloro-1H-pyrrolo[2,3-d]pyrimidine, 4-Chloropyrrolo[2,3-d]pyrimidine, Baricitinib Impurity B, 4-Chloropyrrolo(2,3-d)pyrimidine, 7H-Pyrrolo(2,3-d)pyrimidine, 4-chloro-, 4-Chloro-1H-pyrrolo(2,3-d)pyrimidine, 7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-, 4-Chloro-7H-pyrrolo(2,3-d)pyrimidine, Tofacitinib Impurity 06, Tofacitinib Impurity 84, 6-chloro-7-deaza purine

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

Safety and GHS hazards

Acute toxicity

Irritant or harmful

Signal word Danger

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Tofacitinib Impurity Q
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 Tofacitinib Impurity Q

Which CAS number identifies Tofacitinib Impurity Q?

Tofacitinib Impurity Q is registered under CAS 3680-69-1. You may also see it listed as 6-Chloro-7-deazapurine, 4-Chloro-1H-pyrrolo[2,3-d]pyrimidine, 4-Chloropyrrolo[2,3-d]pyrimidine. Our catalogue number for this item is ZX-005449.

What are the formula and molar mass of Tofacitinib Impurity Q?

For Tofacitinib Impurity Q, its formula is C6H4ClN3 and its molar mass is 153.57 g/mol. The systematic (IUPAC) name is 4-chloro-7H-pyrrolo[2,3-d]pyrimidine. InChIKey BPTCCCTWWAUJRK-UHFFFAOYSA-N lets you match it in any structure database.

How is Tofacitinib Impurity Q used in pharmaceutical QC?

Tofacitinib Impurity Q is a characterised reference material linked to Tofacitinib. 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 Tofacitinib Impurity Q?

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 Tofacitinib Impurity Q?

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 Tofacitinib Impurity Q to my country?

Yes. Because Tofacitinib Impurity Q 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.

More Tofacitinib standards

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