Bleomycin

博来霉素

Also known as: Blenoxane, Bleo, Bleocin, BLM, Bleomycin A2

Bleomycin (CAS 11056-06-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C55H85N17O25S4 and a molecular weight of 1415.551 g/mol. It is also known as Blenoxane, Bleo and Bleocin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 11056-06-7
Jingsj CID: J-1513124-7
Molecular Formula: C₅₅H₈₅N₁₇O₂₅S₄
Chinese Name: 博来霉素
Molecular Weight: 1415.551 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	1414.518433
PSA	794.66000

Activity & Biological Data

Additional Information	[1]. Chen J, Stubbe J. Bleomycins: towards better therapeutics. Nat Rev Cancer. 2005;5(2):102-112. [2]. Olive PL, et al. Detection of DNA double-strand breaks through the cell cycle after exposure to X-rays, bleomycin, etoposide and 125IdUrd. Int J Radiat Biol. 1993 Oct;64(4):349-58. [3]. Allio T, Preston RJ. Increased sensitivity to chromatid aberration induction by bleomycin and neocarzinostatin results from alterations in a DNA damage response pathway. Mutat Res. 2000 Sep 20;453(1):5-15. [4]. Mekid H, et al. In vivo evolution of tumour cells after the generation of double-strand DNA breaks. Br J Cancer. 2003 Jun 2;88(11):1763-71.

Additional Information

[1]. Chen J, Stubbe J. Bleomycins: towards better therapeutics. Nat Rev Cancer. 2005;5(2):102-112. [2]. Olive PL, et al. Detection of DNA double-strand breaks through the cell cycle after exposure to X-rays, bleomycin, etoposide and 125IdUrd. Int J Radiat Biol. 1993 Oct;64(4):349-58. [3]. Allio T, Preston RJ. Increased sensitivity to chromatid aberration induction by bleomycin and neocarzinostatin results from alterations in a DNA damage response pathway. Mutat Res. 2000 Sep 20;453(1):5-15. [4]. Mekid H, et al. In vivo evolution of tumour cells after the generation of double-strand DNA breaks. Br J Cancer. 2003 Jun 2;88(11):1763-71.

Frequently Asked Questions

What is the CAS number of Bleomycin?

The CAS number of Bleomycin is 11056-06-7.

What are the molecular formula and molecular weight of Bleomycin?

Bleomycin has molecular formula C55H85N17O25S4 and molecular weight 1415.551 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Bleomycin (CAS 11056-06-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513124-7 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.