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Peptides

Lysozyme

Also known as Lysozyme (chicken egg white), Delvozyme, Hen Muramidase

CAS 12650-88-3Formula C99H159N37O23Molar mass 2,235.60 g/molEC 232-620-4
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 34 suppliers listed
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Lysozyme chemical structure, C99H159N37O23, CAS 12650-88-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
12650-88-3
Formula
C99H159N37O23
Molar mass
2,235.60 g/mol
Physical form
Powder
HS code
293399
Category
Peptides
Illustrative photo, 25 kg white woven sacks of powder on a pallet in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Lysozyme?

Plain description, key identifiers and synonyms

Lysozyme is a soluble protein immunogen used as a model antigen to study antibody:antigen binding and B- and T-cell responses in the laboratory. (NCI04)

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[[4-amino-2-[[2-[[2-[2-[[2-[[2-[2-[[2-[[2-[[2-[[5-amino-2-[[1-[2-[[2-[[2-[[2-[(2-amino-5-carbamimidamidopentanoyl)amino]-3-methylbutanoyl]amino]-3-methylbutanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-carboxypropanoyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoyl]amino]acetyl]amino]-3-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]amino]propanoylamino]-3-(1H-indol-3-yl)propanoyl]amino]-3-methylbutanoyl]amino]propanoylamino]-3-(1H-indol-3-yl)propanoyl]amino]-5-carbamimidamidopentanoyl]amino]-4-oxobutanoyl]amino]-5-carbamimidamidopentanoic acid
CAS number
12650-88-3Other or deprecated CAS: 9001-63-2
EC numbers
232-620-4, 235-747-3
Molecular formula
C99H159N37O23
INCI name
LYSOZYME
InChIKey
ZJCXKXFAOCLSRV-UHFFFAOYSA-N
InChI
InChI=1S/C99H159N37O23/c1-11-50(8)77(132-72(139)46-120-81(145)63(32-33-70(101)137)124-88(152)69-31-21-39-136(69)93(157)68(43-73(140)141)131-84(148)62(29-19-37-116-98(109)110)125-90(154)75(48(4)5)135-91(155)76(49(6)7)133-80(144)57(100)24-16-34-113-95(103)104)92(156)126-60(27-17-35-114-96(105)106)82(146)121-51(9)78(142)129-66(41-54-45-119-59-26-15-13-23-56(54)59)87(151)134-74(47(2)3)89(153)122-52(10)79(143)128-65(40-53-44-118-58-25-14-12-22-55(53)58)85(149)123-61(28-18-36-115-97(107)108)83(147)130-67(42-71(102)138)86(150)127-64(94(158)159)30-20-38-117-99(111)112/h12-15,22-23,25-26,44-45,47-52,57,60-69,74-77,118-119H,11,16-21,24,27-43,46,100H2,1-10H3,(H2,101,137)(H2,102,138)(H,120,145)(H,121,146)(H,122,153)(H,123,149)(H,124,152)(H,125,154)(H,126,156)(H,127,150)(H,128,143)(H,129,142)(H,130,147)(H,131,148)(H,132,139)(H,133,144)(H,134,151)(H,135,155)(H,140,141)(H,158,159)(H4,103,104,113)(H4,105,106,114)(H4,107,108,115)(H4,109,110,116)(H4,111,112,117)
SMILES (canonical and isomeric)
CCC(C)C(C(=O)NC(CCCNC(=N)N)C(=O)NC(C)C(=O)NC(CC1=CNC2=CC=CC=C21)C(=O)NC(C(C)C)C(=O)NC(C)C(=O)NC(CC3=CNC4=CC=CC=C43)C(=O)NC(CCCNC(=N)N)C(=O)NC(CC(=O)N)C(=O)NC(CCCNC(=N)N)C(=O)O)NC(=O)CNC(=O)C(CCC(=O)N)NC(=O)C5CCCN5C(=O)C(CC(=O)O)NC(=O)C(CCCNC(=N)N)NC(=O)C(C(C)C)NC(=O)C(C(C)C)NC(=O)C(CCCNC(=N)N)N

Synonyms

  • Lysozyme (chicken egg white)
  • Delvozyme
  • Hen Muramidase
  • Lysozyme G
  • Hen Egg Lysozyme
  • Lysozyme (DCF)
  • N,ODiacetylmuramidase
  • N-Acetylmuramide glycanohydrolase
  • NAcetylmuramyl hydrolase
  • Mucopeptide glucohydrolase
  • Hen N-Acetylmuramyl Hydrolase
  • Lysozyme hydrochlorideMuramidase
  • NAcetylmuramide glycanohydrolase
  • 1,4-N-Acetylmuramidase
  • N Acetylmuramide Glycanhydrolase
  • N-Acetylmuramide Glycanhydrolase
  • N-Acetylmuramyl hydrolase
  • INS NO.1105
  • Glycanhydrolase, N-Acetylmuramide
  • Hen egg lysozyme (reduced)
  • Peptidoglycan N-acetylmuramoylhydrolase
  • E.C. 3.2.1.17
  • Globulin G
  • Globulin G1
  • Lysozyme, chicken egg white
Show all 32 synonyms
  • Muramidase
  • Lysozymum
  • Lysozyme from chicken egg white
  • Lysozyme, Egg White
  • Lysozyme,from egg white
  • Lysozyme from chicken egg white (enzyme activity min 20000u/mg)
  • H-DL-Arg-DL-Val-DL-Val-DL-Arg-DL-Asp-DL-Pro-DL-Gln-Gly-DL-xiIle-DL-Arg-DL-Ala-DL-Trp-DL-Val-DL-Ala-DL-Trp-DL-Arg-DL-Asn-DL-Arg-OH

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Powderexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
2,235.60 g/molcalc.
Exact mass
2,234.241 Dacalc.
LogP (octanol/water)
-8.79calc.
Topological polar surface area
1,014 Ųcalc.
Hydrogen bond donors
38calc.
Hydrogen bond acceptors
27calc.
Rotatable bonds
70calc.
Heavy atoms
159calc.
Rings
5calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.58calc.
Formal charge
0calc.
Stereocentres
18calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C(CNC(=O)CNC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)CNC(=O)CNC(=O)CNC(=O)CNC(=O)CNC(=O)C1CCCN1)NCCc1c[nH]c2ccccc12

O=C(CNC(=O)CNC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)CNC(=O)CNC(=O)CNC(=O)CNC(=O)CNC(=O)C1CCCN1)NCCc1c[nH]c2ccccc12

5 rings, 61 atoms.

No other chemical in our database has this scaffold.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary statements (18)
  • P233Keep container tightly closed.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P342 + P316If experiencing respiratory symptoms: Get emergency medical help immediately.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403Store in a well-ventilated place.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Lysozyme suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 34 suppliers
30 of 30 offers

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Where suppliers are based

34 suppliers in 10 countries

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Lysozyme price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Use classes: Food additives.

Cosmetic ingredient, INCI name LYSOZYME(skin conditioning)

Pharmacological actions

  • Anti-Infective Agents

Functional uses

  • Softener and conditioner

Cosmetic functions

  • Skin conditioning

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • Food additive

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Exempt from Chemical Data Reporting

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Lysozyme is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Lysozyme is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Lysozyme, based on the data on this page

What is Lysozyme?

Lysozyme is a soluble protein immunogen used as a model antigen to study antibody:antigen binding and B- and T-cell responses in the laboratory. (NCI04)

What is the CAS number of Lysozyme?

The CAS registry number of Lysozyme is 12650-88-3. Other or deprecated CAS numbers: 9001-63-2.

What is the molecular formula and weight of Lysozyme?

The molecular formula of Lysozyme is C99H159N37O23 and its molar mass is 2,235.60 g/mol.

What is Lysozyme used for?

Use classes: Food additives.

Is Lysozyme hazardous?

Lysozyme carries the GHS signal word "Danger". Main hazards: may cause an allergic skin reaction, causes serious eye irritation, may cause allergy or asthma symptoms or breathing difficulties if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Lysozyme?

Lysozyme is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lysozyme?

CompoundList lists 34 suppliers of Lysozyme in United States, China, Spain, Hong Kong and 6 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Lysozyme in India?

2 suppliers in India list Lysozyme on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Lysozyme?

Suppliers quote Lysozyme on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Lysozyme

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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