Date published: 2026-4-24

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L-Citrulline (CAS 372-75-8)

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Application:
L-Citrulline is an essential intermediate in the biosynthesis of nitric oxide
CAS Number:
372-75-8
Purity:
≥98%
Molecular Weight:
175.19
Molecular Formula:
C6H13N3O3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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L-Citrulline is an amino acid that is used in research related to the urea cycle and nitric oxide synthesis. It is a key compound in studies aimed at understanding the enzymatic pathways involved in the conversion of ammonia to urea, which is for the removal of toxic ammonia from the body. In biochemical research, L-Citrulline serves as a tool to explore the regulation of nitric oxide production, a molecule involved in various physiological processes, including vasodilation and immune response. Additionally, it is utilized in the study of amino acid transport and metabolism, as its levels can be indicative of the functioning of other related amino acids such as L-arginine. Research on L-Citrulline also extends to agricultural studies, where it is examined for its role in plant nitrogen metabolism and its effects on crop yield and stress resistance.


L-Citrulline (CAS 372-75-8) References

  1. Oral L-citrulline supplementation improves erection hardness in men with mild erectile dysfunction.  |  Cormio, L., et al. 2011. Urology. 77: 119-22. PMID: 21195829
  2. L-citrulline provides a novel strategy for treating chronic pulmonary hypertension in newborn infants.  |  Fike, CD., et al. 2014. Acta Paediatr. 103: 1019-26. PMID: 24862864
  3. Influence of L-citrulline and watermelon supplementation on vascular function and exercise performance.  |  Figueroa, A., et al. 2017. Curr Opin Clin Nutr Metab Care. 20: 92-98. PMID: 27749691
  4. The Effects of Oral l-Arginine and l-Citrulline Supplementation on Blood Pressure.  |  Khalaf, D., et al. 2019. Nutrients. 11: PMID: 31336573
  5. [The effect of supplementation with L-arginine and L-citrulline on physical performance: a systematic review].  |  Huerta Ojeda, Á., et al. 2019. Nutr Hosp. 36: 1389-1402. PMID: 31682459
  6. l-Citrulline supplementation improves glucose and exercise tolerance in obese male mice.  |  Eshreif, A., et al. 2020. Exp Physiol. 105: 270-281. PMID: 31802553
  7. Therapeutic Potential of Citrulline as an Arginine Supplement: A Clinical Pharmacology Review.  |  Rashid, J., et al. 2020. Paediatr Drugs. 22: 279-293. PMID: 32140997
  8. The Effects of L-Citrulline on Blood-Lactate Removal Kinetics Following Maximal-Effort Exercise.  |  Divito, B., et al. 2022. J Diet Suppl. 19: 704-716. PMID: 34013839
  9. Watermelon and L-Citrulline in Cardio-Metabolic Health: Review of the Evidence 2000-2020.  |  Burton-Freeman, B., et al. 2021. Curr Atheroscler Rep. 23: 81. PMID: 34894302
  10. l-Citrulline ameliorates pathophysiology in a rat model of superimposed preeclampsia.  |  Man, AWC., et al. 2022. Br J Pharmacol. 179: 3007-3023. PMID: 34935131
  11. Antitumor Effects of L-citrulline on Hela Cervical Cancer Cell Lines.  |  Eren, CY., et al. 2022. Anticancer Agents Med Chem. 22: 3157-3162. PMID: 35473537
  12. L-Citrulline Supplementation Restrains Ferritinophagy-Mediated Ferroptosis to Alleviate Iron Overload-Induced Thymus Oxidative Damage and Immune Dysfunction.  |  Ba, T., et al. 2022. Nutrients. 14: PMID: 36364817
  13. Metabolic effects of L-citrulline in type 2 diabetes.  |  Bagheripour, F., et al. 2023. Acta Physiol (Oxf). 237: e13937. PMID: 36645144
  14. L-Citrulline: A novel hypothermic amino acid promoting thermotolerance in heat-exposed chickens.  |  Chowdhury, VS. 2023. Anim Sci J. 94: e13826. PMID: 36938778

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

L-Citrulline, 25 g

sc-204784
25 g
$32.00

L-Citrulline, 200 g

sc-204784A
200 g
$240.00
US: (Out of Stock: Availability March 13, 2026)

in vivoレスキュー実験で使用するための腹腔内投与できるシトルリンを探しています。この製品は腹腔内投与できますか? 山梨大学医学部薬理学講座 星野廣樹

Asked by: 星野廣樹
Thank you for your question. Our products are for in vitro experiments and not for in vivo experiments. Thank you. ご質問ありがとうございます。当社の製品はin vitro実験用であり、in vivo実験用ではありません。 宜しくお願い致します。
Answered by: Jiajun Z
Date published: 2024-10-29

What is the physical appearance? Powder, crystal, tablet?

Asked by: Jz28sail
Thank you for your question. The physical appearance of our most recent lot of sc-204784, L-Citrulline is a crystalline powder.
Answered by: Chemical Support 5
Date published: 2019-05-25
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Rated 5 out of 5 by from JonesJones, JW. et al. (PubMed 26425905) investigated the use of plasma L-Citrulline as a biomarker for gastrointestinal acute radiation syndrome via exposure to total-body irradiation in a murine model. -SCBT Publication Review
Date published: 2015-05-03
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L-Citrulline is rated 5.0 out of 5 by 1.
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