Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
API Impurities

Tofacitinib Impurity 50

Reference StandardAvailable on request

Buy Tofacitinib Impurity 50 (CAS 90953-01-8) from Zemixal: C8H10N4, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes
Tofacitinib Impurity 50 chemical structure
CAS number90953-01-8
FormulaC8H10N4
Molar mass162.19 g/mol
Physical formSolid
HS code38229090
InChIKeyWCSPMWXRKVCSRS-UHFFFAOYSA-N
IUPAC nameN,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

About Tofacitinib Impurity 50

Tofacitinib Impurity 50 belongs to the Tofacitinib reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 90953-01-8, formula C8H10N4 and molar mass 162.19 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 Warning (H302, 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. Request pricing online and we confirm availability, documentation and freight to your country.

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 QCResearch Labs and Universities

Specifications and identifiers

Specifications of Tofacitinib Impurity 50
Product nameTofacitinib Impurity 50
Catalogue numberZX-042603
CAS number90953-01-8
IUPAC nameN,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
Molecular formulaC8H10N4
Molar mass162.19 g/mol
Exact mass162.0905
GradeReference Standard
Physical formSolid
XLogP30.9
H-bond donors / acceptors1 / 3
Topological polar surface area44.8 Ų
HS code38229090
InChIKeyWCSPMWXRKVCSRS-UHFFFAOYSA-N
SMILESCN(C)C1=NC=NC2=C1C=CN2
PubChem CID1861
SynonymsN,N-dimethyl-7H-pyrrolo(2,3-d)pyrimidin-4-amine, 7H-Pyrrolo[2,3-d]pyrimidin-4-amine, N,N-dimethyl-, 7h-pyrrolo[2,3-d]pyrimidin-4-amine,n,n-dimethyl-

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, 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 50
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 Tofacitinib Impurity 50

Which CAS number identifies Tofacitinib Impurity 50?
Tofacitinib Impurity 50 is registered under CAS 90953-01-8. You may also see it listed as N,N-dimethyl-7H-pyrrolo(2,3-d)pyrimidin-4-amine, 7H-Pyrrolo[2,3-d]pyrimidin-4-amine, N,N-dimethyl-, 7h-pyrrolo[2,3-d]pyrimidin-4-amine,n,n-dimethyl-. Our catalogue number for this item is ZX-042603.
What are the formula and molar mass of Tofacitinib Impurity 50?
For Tofacitinib Impurity 50, its formula is C8H10N4 and its molar mass is 162.19 g/mol. The systematic (IUPAC) name is N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine. InChIKey WCSPMWXRKVCSRS-UHFFFAOYSA-N lets you match it in any structure database.
How is Tofacitinib Impurity 50 used in pharmaceutical QC?
Tofacitinib Impurity 50 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 50?
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 50?
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 50 to my country?
Yes. Because Tofacitinib Impurity 50 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

More in API Impurities

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.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now