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Streptozotocin, 98% (CAS 18883-66-4) chemical structureVAQORA
Bioactive Small MoleculesBiochemistryAvailable on request

Streptozotocin, 98%

Synonyms: STZ · streptozocin · Streptozocinium · Streptozoticin

CAS No.18883-66-4
FormulaC8H15N3O7
Mol. weight265.22
Catalogue No.VQ-002976
Purity98%
HSN29420090

Streptozotocin (CAS 18883-66-4) – bioactive small molecule, Biochemistry grade, 98%. C8H15N3O7, MW 265.22. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
100 mg
1 g
5 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Streptozotocin, 98%

Listed under CAS 18883-66-4, Streptozotocin is a bioactive small molecule available from Vaqora Chemicals (Biochemistry grade) at a purity of 98%. With the molecular formula C8H15N3O7, it has a molar mass of 265.22 g/mol. Systematically, it is named 1-methyl-1-nitroso-3-[(2S,3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]urea. Common synonyms include STZ and streptozocin.

It is supplied as a white to light yellow powder. Reported physical data include a melting point of 121 °C (dec.). Keep the material at 2–8 °C and protect it from moisture. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include cell signalling research, pharmacological screening and target validation. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 100 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Cell signalling research
  • Pharmacological screening
  • Target validation

Industries

Diagnostics & BiotechResearch & Academia

Specifications & identifiers

Chemical identifiers
Product nameStreptozotocin, 98%
Catalogue No.VQ-002976
CAS Number18883-66-4
IUPAC name1-methyl-1-nitroso-3-[(2S,3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]urea
Molecular formulaC8H15N3O7
Molecular weight265.22 g/mol
Exact mass265.091
GradeBiochemistry
Purity / assay98%
HSN code29420090
InChIKeyZSJLQEPLLKMAKR-GKHCUFPYSA-N
SMILESCN(C(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@@H]1O)CO)O)O)N=O
PubChem CID29327
Physical properties
Physical formPowder
AppearanceWhite to light yellow powder
Melting point121 °C (dec.)
LogP (XLogP3)-1.4
H-bond donors / acceptors5 / 8
TPSA152 Ų
Storage2–8 °C
SynonymsSTZ, streptozocin, Streptozocinium, Streptozoticin, N-D-Glucosyl-(2)-N'-nitrosomethylurea, N-D-Glucosyl-(2)-N'-nitrosomethylharnstoff, 3-methyl-3-nitroso-1-[(2S,3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]urea, 2-Deoxy-2-(((methylnitrosoamino)carbonyl)amino)-D-glucopyranose, 2-Deoxy-2-(3-methyl-3-nitrosoureido)-D-glucopyranose, Streptozocinium (Latin), Streptozotocine, 1-methyl-1-nitroso-3-((2S,3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl)urea

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • H312Harmful in contact with skin
  • H332Harmful if inhaled
  • H340May cause genetic defects
  • H350May cause cancer
  • H360May damage fertility or the unborn child

Precautionary statements: P203, P261, P271, P280, P302 + P352, P304 + P340, P317, P318, P321, P362 + P364, 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 requestCertificate of AnalysisTypical / batch COA · on requestSpecification sheetTDS / MOA · on request

Other grades of CAS 18883-66-4

Frequently asked questions

What is the CAS number of Streptozotocin, 98%?

The CAS Registry Number of Streptozotocin, 98% is 18883-66-4. It is also known as STZ, streptozocin, Streptozocinium.

What is the molecular formula and molecular weight of Streptozotocin, 98%?

Streptozotocin, 98% has the molecular formula C8H15N3O7 and a molecular weight of 265.22 g/mol. Its IUPAC name is 1-methyl-1-nitroso-3-[(2S,3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]urea.

Which grade and pack sizes of Streptozotocin, 98% can I order?

We supply Streptozotocin, 98% in Biochemistry (98%) grade, in 100 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Streptozotocin, 98%?

Yes. Every lot of Streptozotocin, 98% 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 Streptozotocin, 98% be shipped internationally?

Yes. Streptozotocin, 98% 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.

How should Streptozotocin, 98% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.

Enquire about Streptozotocin, 98%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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