Cysteine hydrazide

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 596993

CAS#: 58100-26-8

Description: Cysteine hydrazide is an enrichment tool for the mass spectrometric characterization of bacterial free oligosaccharides.

Chemical Structure

Cysteine hydrazide
CAS# 58100-26-8

Theoretical Analysis

MedKoo Cat#: 596993
Name: Cysteine hydrazide
CAS#: 58100-26-8
Chemical Formula: C3H9N3OS
Exact Mass: 135.0466
Molecular Weight: 135.18
Elemental Analysis: C, 26.65; H, 6.71; N, 31.08; O, 11.83; S, 23.72

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: Cysteine hydrazide; Cysteine, hydrazide, L-; L-Cysteine, hydrazide;

IUPAC/Chemical Name: (R)-2-amino-3-mercaptopropanehydrazide


InChi Code: InChI=1S/C3H9N3OS/c4-2(1-8)3(7)6-5/h2,8H,1,4-5H2,(H,6,7)/t2-/m0/s1


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 135.18 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

Molarity Calculator

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

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Dilution Calculator

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1: Jang KS, Nani RR, Kalli A, Levin S, Müller A, Hess S, Reisman SE, Clemons WM Jr. A cationic cysteine-hydrazide as an enrichment tool for the mass spectrometric characterization of bacterial free oligosaccharides. Anal Bioanal Chem. 2015 Aug;407(20):6181-90. doi: 10.1007/s00216-015-8798-8. Epub 2015 Jun 23. PubMed PMID: 26100547; PubMed Central PMCID: PMC4539134.

2: Vogel CW. Preparation of immunoconjugates using antibody oligosaccharide moieties. Methods Mol Biol. 2004;283:87-108. PubMed PMID: 15197304.

3: Zara J, Pomato N, McCabe RP, Bredehorst R, Vogel CW. Cobra venom factor immunoconjugates: effects of carbohydrate-directed versus amino group-directed conjugation. Bioconjug Chem. 1995 Jul-Aug;6(4):367-72. PubMed PMID: 7578355.

4: Zara JJ, Wood RD, Boon P, Kim CH, Pomato N, Bredehorst R, Vogel CW. A carbohydrate-directed heterobifunctional cross-linking reagent for the synthesis of immunoconjugates. Anal Biochem. 1991 Apr;194(1):156-62. PubMed PMID: 1867379.

5: Błaszczyk B, Giełdanowski J, Woźniak M, Dobryszycka W, Lemmel EM, Katkiewicz M, Viljanen M. Azimexone and cysteine hydrazide in the treatment of allergic encephalomyelitis. Arch Immunol Ther Exp (Warsz). 1988;36(3):217-27. PubMed PMID: 3266915.

6: Wieczorek Z, Spiegel K, Ryzewski J, Zimecki M. Effect of hydrazide cysteine on the humoral immune response of mice to sheep erythrocytes. Arch Immunol Ther Exp (Warsz). 1987;35(2):193-200. PubMed PMID: 3447534.

7: Zimecki M, Zwoliński J, Ryzewski J, Wieczorek Z. Effect of hydrazide cysteine on T cells. II. Human autologous rosette forming cells belong to two subpopulations differing with respect to the sensitivity to hydrocortisone and hydrazide cysteine. Arch Immunol Ther Exp (Warsz). 1984;32(3):281-5. PubMed PMID: 6335390.

8: Zimecki M, Ryzewski J, Wieczorek Z. Effect of hydrazide cysteine on T cells. I. Hydrazide cysteine changes the sensitivity of murine T lymphocytes to hydrocortisone and their ability to form autologous rosettes. Arch Immunol Ther Exp (Warsz). 1984;32(3):269-79. PubMed PMID: 6335389.

9: Ryzewski J, Giełdanowski J, Raberger G, Kossakowska M. L-cysteine hydrazide--its pharmacological and immunosuppressive activity. Arch Immunol Ther Exp (Warsz). 1979;27(6):733-47. PubMed PMID: 317699.

10: Kwapiszewski W, Iliaszenko J, Sokołowska-Muszyńska M. Synthesis of L-cysteine derivatives of immunotropic activity. Arch Immunol Ther Exp (Warsz). 1978;26(1-6):917-9. PubMed PMID: 749840.

11: Ryzewski J, Kossakowska M, Krzystyniak K. Influence of the cysteine derivatives on the cell-mediated immunity. Arch Immunol Ther Exp (Warsz). 1978;26(1-6):913-6. PubMed PMID: 749839.

12: Krzystyniak K, Ryzewski J, Chwaliński S. Studies on the influence of thiols on lymphocytes (T-type lymphocytes) functions. Arch Immunol Ther Exp (Warsz). 1978;26(1-6):367-70. PubMed PMID: 312073.

13: Ryzewski J, Krzystyniak K. Studies on the influence of thiols on lymphocytes (T-type lymphocytes) function. Arch Immunol Ther Exp (Warsz). 1978;26(1-6):361-5. PubMed PMID: 312072.