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Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

Thio Urea 13C,15N2

Reference StandardAvailable on request

Thio Urea 13C,15N2 (CAS 285977-83-5) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Thio Urea 13C,15N2 chemical structure
CAS number285977-83-5
FormulaCH4N2S
Molar mass79.1 g/mol
Physical formSolid
HS code38229090
InChIKeyUMGDCJDMYOKAJW-VMIGTVKRSA-N
IUPAC namebis(15N)(azanyl)(113C)methanethione

About Thio Urea 13C,15N2

Analytical teams working on Urea use Thio Urea 13C,15N2 as a qualified comparison standard. Key data (Reference Standard): CAS 285977-83-5, formula CH4N2S and molar mass 79.1 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Handling and storage

Hazard communication follows GHS (Warning: H302, H351, H361 and H411). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Urea

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

Urea standards

Typical uses

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Deuterated and Stable-Isotope-Labelled Compounds

Specifications and identifiers

Specifications of Thio Urea 13C,15N2
Product nameThio Urea 13C,15N2
Catalogue numberZX-043276
CAS number285977-83-5
IUPAC namebis(15N)(azanyl)(113C)methanethione
Molecular formulaCH4N2S
Molar mass79.1 g/mol
Exact mass79.0069
GradeReference Standard
Physical formSolid
XLogP3-0.8
H-bond donors / acceptors2 / 1
Topological polar surface area84.1 Ų
HS code38229090
InChIKeyUMGDCJDMYOKAJW-VMIGTVKRSA-N
SMILES[13C](=S)([15NH2])[15NH2]
PubChem CID16213485
Synonyms(~13~C,~15~N_2_)Thiourea, Thiourea-13C-15N2 (9CI), Thio-pseudourea-13C,15N2, Thiocarbamide-13C,15N2, A-Thiopseudourea-13C,15N2

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
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H351Suspected of causing cancer
  • H361Suspected of damaging fertility or the unborn child
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P203, P264, P270, P273, P280, P301 + P317, P318, P330, P391, 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 Thio Urea 13C,15N2
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 Thio Urea 13C,15N2

Which CAS number identifies Thio Urea 13C,15N2?
Thio Urea 13C,15N2 is registered under CAS 285977-83-5. You may also see it listed as (~13~C,~15~N_2_)Thiourea, Thiourea-13C-15N2 (9CI), Thio-pseudourea-13C,15N2. Our catalogue number for this item is ZX-043276.
What are the formula and molar mass of Thio Urea 13C,15N2?
For Thio Urea 13C,15N2, its formula is CH4N2S and its molar mass is 79.1 g/mol. The systematic (IUPAC) name is bis(15N)(azanyl)(113C)methanethione. InChIKey UMGDCJDMYOKAJW-VMIGTVKRSA-N lets you match it in any structure database.
How is Thio Urea 13C,15N2 used in pharmaceutical QC?
Thio Urea 13C,15N2 is a characterised reference material linked to Urea. 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 Thio Urea 13C,15N2?
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 Thio Urea 13C,15N2?
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 Thio Urea 13C,15N2 to my country?
Yes. Because Thio Urea 13C,15N2 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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