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Impurities and reference standards

Bleomycin B4

Also known as Phleomycin F, Bleomycinamide, N1-(4-((aminoiminomethyl)(4-((aminoiminomethyl)amino)butyl)amino)butyl)-, Bleomycinamide, N1-[4-[(aminoiminomethyl)[4-[(aminoiminomethyl)amino]butyl]amino]butyl]-

CAS 9060-11-1Formula C60H95N23O21S2Molar mass 1,538.69 g/mol
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Bleomycin B4 chemical structure, C60H95N23O21S2, CAS 9060-11-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
9060-11-1
Formula
C60H95N23O21S2
Molar mass
1,538.69 g/mol
HS code
294190
Category
Impurities and reference standards

What is Bleomycin B4?

Plain description, key identifiers and synonyms

Bleomycin B4 is a chemical substance with the molecular formula C60H95N23O21S2 and a molar mass of 1,538.69 g/mol. Its CAS registry number is 9060-11-1. The IUPAC name is [2-[2-[2-[[6-amino-2-[3-amino-1-[(2,3-diamino-3-oxopropyl)amino]-3-oxopropyl]-5-methylpyrimidine-4-carbonyl]amino]-3-[[5-[[1-[2-[4-[4-[4-[carbamimidoyl-[4-(diaminomethylideneamino)butyl]amino]butylcarbamoyl]-1,3-thiazol-2-yl]-1,3-thiazol-2-yl]ethylamino]-3-hydroxy-1-oxobutan-2-yl]amino]-3-hydroxy-4-methyl-5-oxopentan-2-yl]amino]-1-(1H-imidazol-5-yl)-3-oxopropoxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl] carbamate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[2-[2-[2-[[6-amino-2-[3-amino-1-[(2,3-diamino-3-oxopropyl)amino]-3-oxopropyl]-5-methylpyrimidine-4-carbonyl]amino]-3-[[5-[[1-[2-[4-[4-[4-[carbamimidoyl-[4-(diaminomethylideneamino)butyl]amino]butylcarbamoyl]-1,3-thiazol-2-yl]-1,3-thiazol-2-yl]ethylamino]-3-hydroxy-1-oxobutan-2-yl]amino]-3-hydroxy-4-methyl-5-oxopentan-2-yl]amino]-1-(1H-imidazol-5-yl)-3-oxopropoxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl] carbamate
CAS number
9060-11-1
Molecular formula
C60H95N23O21S2
UNII
HBL9YK86K2
InChIKey
XRKOAIXTCFOKJS-UHFFFAOYSA-N
InChI
InChI=1S/C60H95N23O21S2/c1-23-36(79-49(82-47(23)63)28(15-34(62)87)74-16-27(61)48(64)93)53(97)81-38(44(29-17-70-22-75-29)102-57-46(42(91)40(89)32(18-84)101-57)103-56-43(92)45(104-60(69)99)41(90)33(19-85)100-56)54(98)76-25(3)39(88)24(2)50(94)80-37(26(4)86)52(96)72-12-9-35-77-31(21-105-35)55-78-30(20-106-55)51(95)71-10-5-7-13-83(59(67)68)14-8-6-11-73-58(65)66/h17,20-22,24-28,32-33,37-46,56-57,74,84-86,88-92H,5-16,18-19,61H2,1-4H3,(H2,62,87)(H2,64,93)(H3,67,68)(H2,69,99)(H,70,75)(H,71,95)(H,72,96)(H,76,98)(H,80,94)(H,81,97)(H2,63,79,82)(H4,65,66,73)
SMILES (canonical and isomeric)
CC1=C(N=C(N=C1N)C(CC(=O)N)NCC(C(=O)N)N)C(=O)NC(C(C2=CN=CN2)OC3C(C(C(C(O3)CO)O)O)OC4C(C(C(C(O4)CO)O)OC(=O)N)O)C(=O)NC(C)C(C(C)C(=O)NC(C(C)O)C(=O)NCCC5=NC(=CS5)C6=NC(=CS6)C(=O)NCCCCN(CCCCN=C(N)N)C(=N)N)O

Synonyms

  • Phleomycin F
  • Bleomycinamide, N1-(4-((aminoiminomethyl)(4-((aminoiminomethyl)amino)butyl)amino)butyl)-
  • Bleomycinamide, N1-[4-[(aminoiminomethyl)[4-[(aminoiminomethyl)amino]butyl]amino]butyl]-
  • Dehydrophleomycin E
  • N1-(4-((Aminoiminomethyl)(4-((aminoiminomethyl)amino)butyl)amino)butyl)bleomycinamide
  • Bleomycin sulfate impurity c

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
1,538.69 g/molcalc.
Exact mass
1,537.6514 Dacalc.
LogP (octanol/water)
-8.94calc.
Topological polar surface area
744.6 Ųcalc.
Hydrogen bond donors
24calc.
Hydrogen bond acceptors
33calc.
Rotatable bonds
41calc.
Heavy atoms
106calc.
Rings
6calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.62calc.
Formal charge
0calc.
Stereocentres
19calc.
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(CCCNC(=O)C(NC(=O)c1ccncn1)C(OC1OCCCC1OC1CCCCO1)c1cnc[nH]1)NCC(=O)NCCc1nc(-c2nccs2)cs1

O=C(CCCNC(=O)C(NC(=O)c1ccncn1)C(OC1OCCCC1OC1CCCCO1)c1cnc[nH]1)NCC(=O)NCCc1nc(-c2nccs2)cs1

6 rings, 55 atoms.

45 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Bleomycin B4 suppliers

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Bleomycin B4 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Bleomycin B4 is traded under.

HS 2941.90Indicative HS code

Antibiotics, other

World exports in 2024
$6.39B
+2.3% vs 2023, imports $6.97B
2019 to 2024
Top exporters
  1. China39.7%
  2. United States11.3%
  3. Switzerland * partner reported10.9%
Top importers
  1. Italy15.0%
  2. India * partner reported12.0%
  3. China8.7%

* Partner reported figures, a lower bound.

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

The HS code shown for Bleomycin B4 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Bleomycin B4, based on the data on this page

What is Bleomycin B4?

Bleomycin B4 is a chemical substance with the molecular formula C60H95N23O21S2 and a molar mass of 1,538.69 g/mol. Its CAS registry number is 9060-11-1.

What is the CAS number of Bleomycin B4?

The CAS registry number of Bleomycin B4 is 9060-11-1.

What is the molecular formula and weight of Bleomycin B4?

The molecular formula of Bleomycin B4 is C60H95N23O21S2 and its molar mass is 1,538.69 g/mol.

Is Bleomycin B4 hazardous?

No GHS hazard classification for Bleomycin B4 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Bleomycin B4?

Bleomycin B4 is usually classified under HS code 294190 (Antibiotics, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Bleomycin B4?

Post a free request on CompoundList and suppliers of Bleomycin B4 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Bleomycin B4?

Suppliers quote Bleomycin B4 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

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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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