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Bleomycin Hydrochloride Impurity 2 Hydrochloride (Bleomycin Sulfate EP Impurity B Hydrochloride) (Bleomycin A5 Hydrochloride)

  • CAS55658-47-4
  • CatalogueRS-B123003
  • FormulaC57H89N19O21S2.HCl
  • MW1440.57
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Chemical structure of Bleomycin Hydrochloride Impurity 2 Hydrochloride (Bleomycin Sulfate EP Impurity B Hydrochloride) (Bleomycin A5 Hydrochloride)

Product identification

Product nameBleomycin Hydrochloride Impurity 2 Hydrochloride (Bleomycin Sulfate EP Impurity B Hydrochloride) (Bleomycin A5 Hydrochloride)
Catalogue No.RS-B123003
CAS No.55658-47-4
Alternate CAS No.11116-32-8 (free base)
Molecular formulaC57H89N19O21S2.HCl
Molecular weight1440.57
AvailabilityBack order— restocking can be arranged, about 1–2 weeks
Standard typeImpurity Reference Standards
Drug substanceBleomycin
Also known asBleomycin A5 Hydrochloride; Bleomycin Sulfate-Impurity B (Hydrochloride Salt); Bleomycin A5
StorageRefer to the certificate of analysis (COA) supplied with each lot
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-B123003 / 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-B123003 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: Refer to the certificate of analysis (COA) supplied with each lot. 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 Bleomycin

All 9 further standards are listed here — every link is in the page, not loaded later.

  • Bleomycin

    CAS 11056-06-7C55H84N17O21S3

    BACK ORDERRS-B123001

  • Bleomycin Hydrochloride

    CAS 67763-87-5C55H85ClN17O21S3+

    BACK ORDERRS-B123004

  • BLEOMYCIN A2

    CAS 11116-31-7C55H84N17O21S3+

    BACK ORDERRS-Z394CT8

  • Bleomycin B4

    CAS 9060-11-1C60H95N23O21S2

    CUSTOM SYNTHESISRS-I012293

  • Boanmycin

    CAS 37293-17-7C60H96N20O21S2

    CUSTOM SYNTHESISRS-B123005

  • Cleomycin A2

    CAS 754137-61-6C56H84N17O21S3

    BACK ORDERRS-U065480

  • Cleomycin B2

    CAS 76741-88-3C56H84N20O21S2

    BACK ORDERRS-Z401KT5

  • Demethylbleomycin A2

    CAS 41089-03-6C54H81N17O21S3

    BACK ORDERRS-I010287

  • Bleomycin Impurity 10

    CAS 37364-66-2C50H72N16O22S2

    BACK ORDERRS-B123002

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.