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Urea-13C,15N2

  • CAS58069-83-3
  • CatalogueRS-I131020
  • Formula13CH415N2O
  • MW63.03
CUSTOM SYNTHESIS
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Product identification

Product nameUrea-13C,15N2
Catalogue No.RS-I131020
CAS No.58069-83-3
Molecular formula13CH415N2O
Molecular weight63.03
Exact mass6165.2299 (monoisotopic)
InChIKeyXSQUKJJJFZCRTK-VMIGTVKRSA-N
AvailabilityCustom synthesis— made to order, typically 3–4 weeks
Standard typeStable Isotope Labelled Standards
Drug substanceUrea
Storage2-8°C Refrigerator
Intended useFor laboratory and research use only. Not for human or veterinary use.

What is stated on the certificate

Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.

Fields recorded on the certificate of analysis
FieldBasis
IdentitySpectroscopic and chromatographic methods appropriate to the material
PurityChromatographic purity, area normalisation unless stated otherwise
Assay / contentMass balance, corrected for the stated volatiles and residue
Catalogue and batch numbersRS-I131020 / batch number on the certificate
Retest datePrinted on the certificate for the lot supplied

Frequently asked

What documentation is supplied with this lot?
A certificate of analysis (COA) is issued for the lot you receive. It records the catalogue number RS-I131020 and the batch number, the tests performed, the specification applied and the result obtained. A safety data sheet is supplied with the shipment.
Is the assigned value given on an “as is” basis?
Content and purity are stated per lot on the certificate of analysis, on an “as is” basis unless the certificate says otherwise. The analytical basis for the assigned value is stated on the certificate.
How should this material be stored?
Store as stated: 2-8°C Refrigerator. Re-test before use beyond the retest date printed on the certificate.
Do you supply pack sizes other than those listed?
Pack sizes are confirmed with the quotation. Quantities beyond the standard pack sizes can be quoted — send the quantity you need with your enquiry.

Finding this standard

Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:

Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.

Other standards of Urea

All 8 further standards are listed here.

  • Urea-

    CAS 3138-51-0CH4N2O

    IN STOCKRS-Z407DD6

  • Urea sulphate

    CAS 19082-42-9CH6N2O5S

    CUSTOM SYNTHESISRS-Z001B0S

  • Nitrosomethyl Urea

    CAS 36851-80-6C2H5N3O2

    CUSTOM SYNTHESISRS-U040003

  • Thio Urea 13C,15N2

    CAS 285977-83-513CH415N2S

    IN STOCKRS-U040002

  • UREA 15N1

    CAS 71451-00-8CH4N2O

    CUSTOM SYNTHESISRS-Z409U1O

  • Urea nitrate Standard

    CAS 124-47-0CH5N3O4

    IN STOCKRS-U024036

  • Urea oxalate

    CAS 513-80-4C3H6N2O5

    IN STOCKRS-Z408J6M

  • Urea-15N2

    CAS 2067-80-3CH4N2O

    CUSTOM SYNTHESISRS-I131005

Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.