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API ImpuritiesReference StandardAvailable on request

4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine

Synonyms: 4-chloro-5H,6H,7H-pyrrolo[2,3-d]pyrimidine · 5H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-6,7-dihydro- · 5H-Pyrrolo[2,3-d]pyrimidine,4-chloro-6,7-dihydro- · 4-chloro-5,6-dihydro-7h-pyrrolo[2,3-d]pyrimidine

CAS No.16372-08-0
FormulaC6H6ClN3
Mol. weight155.58
Catalogue No.VQ-034308
PurityReference Standard
HSN38229090

4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine (CAS 16372-08-0) – Tofacitinib impurity standard. C6H6ClN3, MW 155.58. With COA, ships worldwide.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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16-section GHS SDS
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About 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine

Listed under CAS 16372-08-0, 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine is an impurity of Tofacitinib available from Vaqora Chemicals. With the molecular formula C6H6ClN3, it has a molar mass of 155.58 g/mol. It is also known as 4-chloro-5H,6H,7H-pyrrolo[2,3-d]pyrimidine.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Tofacitinib, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Tofacitinib

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

Tofacitinib impurities

Specifications & identifiers

Chemical identifiers
Product name4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine
Catalogue No.VQ-034308
CAS Number16372-08-0
IUPAC name4-chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine
Molecular formulaC6H6ClN3
Molecular weight155.58 g/mol
Exact mass155.025
GradeReference Standard
HSN code38229090
InChIKeyLJXVPXRXXVHTBP-UHFFFAOYSA-N
SMILESC1CNC2=C1C(=NC=N2)Cl
PubChem CID45789731
Physical properties
Physical formSolid
LogP (XLogP3)1.5
H-bond donors / acceptors1 / 3
TPSA37.8 Ų
Synonyms4-chloro-5H,6H,7H-pyrrolo[2,3-d]pyrimidine, 5H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-6,7-dihydro-, 5H-Pyrrolo[2,3-d]pyrimidine,4-chloro-6,7-dihydro-, 4-chloro-5,6-dihydro-7h-pyrrolo[2,3-d]pyrimidine, 6,7-Dihydro-4-chloro-5H-pyrrolo[2,3-d]pyrimidine

Documents

Frequently asked questions

What is the CAS number of 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine?

The CAS Registry Number of 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine is 16372-08-0. It is also known as 4-chloro-5H,6H,7H-pyrrolo[2,3-d]pyrimidine, 5H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-6,7-dihydro-, 5H-Pyrrolo[2,3-d]pyrimidine,4-chloro-6,7-dihydro-.

What is the molecular formula and molecular weight of 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine?

4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine has the molecular formula C6H6ClN3 and a molecular weight of 155.58 g/mol. Its IUPAC name is 4-chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine.

What is 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine used for?

4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine is supplied as a characterised reference material related to Tofacitinib. 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 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine can I order?

We supply 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine 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 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine?

Yes. Every lot of 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine 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 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine be shipped internationally?

Yes. We export 4-Chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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