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Heterocyclic building blocks

Npc478664

Also known as Streptomycin, sulfate (salt)

CAS 16103-16-5Formula C21H41N7O16SMolar mass 679.66 g/mol
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Npc478664 chemical structure, C21H41N7O16S, CAS 16103-16-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
16103-16-5
Formula
C21H41N7O16S
Molar mass
679.66 g/mol
HS code
293219
Category
Heterocyclic building blocks

What is Npc478664?

Plain description, key identifiers and synonyms

Npc478664 is a chemical substance with the molecular formula C21H41N7O16S and a molar mass of 679.66 g/mol. Its CAS registry number is 16103-16-5. The IUPAC name is 2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R,5S)-3-[(2S,3S,4S,5R,6S)-4,5-dihydroxy-6-(hydroxymethyl)-3-(methylamino)oxan-2-yl]oxy-4-formyl-4-hydroxy-5-methyloxolan-2-yl]oxy-2,5,6-trihydroxycyclohexyl]guanidine, sulfuric acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R,5S)-3-[(2S,3S,4S,5R,6S)-4,5-dihydroxy-6-(hydroxymethyl)-3-(methylamino)oxan-2-yl]oxy-4-formyl-4-hydroxy-5-methyloxolan-2-yl]oxy-2,5,6-trihydroxycyclohexyl]guanidine, sulfuric acid
CAS number
16103-16-5Other or deprecated CAS: 3810-74-0
Molecular formula
C21H41N7O16S
InChIKey
CFCMMYICHMLDCC-RMIBZTJPSA-N
InChI
InChI=1S/C21H39N7O12.H2O4S/c1-5-21(36,4-30)16(40-17-9(26-2)13(34)10(31)6(3-29)38-17)18(37-5)39-15-8(28-20(24)25)11(32)7(27-19(22)23)12(33)14(15)35;1-5(2,3)4/h4-18,26,29,31-36H,3H2,1-2H3,(H4,22,23,27)(H4,24,25,28);(H2,1,2,3,4)/t5-,6-,7+,8-,9-,10-,11+,12-,13-,14+,15+,16-,17-,18-,21+;/m0./s1
Canonical SMILES
CNC1C(OC2C(OC3C(O)C(O)C(N=C(N)N)C(O)C3N=C(N)N)OC(C)C2(O)C=O)OC(CO)C(O)C1O.O=S(=O)(O)O
Isomeric SMILES
C[C@H]1[C@@]([C@H]([C@@H](O1)O[C@@H]2[C@H]([C@@H]([C@H]([C@@H]([C@H]2O)O)N=C(N)N)O)N=C(N)N)O[C@H]3[C@H]([C@@H]([C@H]([C@@H](O3)CO)O)O)NC)(C=O)O.OS(=O)(=O)O

Synonyms

  • Streptomycin, sulfate (salt)

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
679.66 g/molcalc.
Exact mass
679.233 Dacalc.
LogP (octanol/water)
-8.81calc.
Topological polar surface area
411 Ųcalc.
Hydrogen bond donors
14calc.
Hydrogen bond acceptors
17calc.
Rotatable bonds
9calc.
Heavy atoms
45calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.86calc.
Formal charge
0calc.
Stereocentres
15calc.
Components
2calc.
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, C1CCC(OC2OCCC2OC2CCCCO2)CC1

C1CCC(OC2OCCC2OC2CCCCO2)CC1

3 rings, 19 atoms.

120 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.

Npc478664 suppliers

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Npc478664 price

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Uses and applications

What the substance is used for, by industry and function

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 Npc478664 is traded under.

HS 2932.19Indicative HS code

Compounds containing an unfused furan ring (whether or not hydrogenated) in the…

World exports in 2024
$2.62B
−6.4% vs 2023, imports $2.56B
2019 to 2024
Top exporters
  1. Germany57.9%
  2. Italy11.5%
  3. China10.4%
Top importers
  1. Greece40.4%
  2. Japan16.3%
  3. Germany12.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Npc478664 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Npc478664, based on the data on this page

What is Npc478664?

Npc478664 is a chemical substance with the molecular formula C21H41N7O16S and a molar mass of 679.66 g/mol. Its CAS registry number is 16103-16-5.

What is the CAS number of Npc478664?

The CAS registry number of Npc478664 is 16103-16-5. Other or deprecated CAS numbers: 3810-74-0.

What is the molecular formula and weight of Npc478664?

The molecular formula of Npc478664 is C21H41N7O16S and its molar mass is 679.66 g/mol.

What is Npc478664 used for?

Known uses and roles of Npc478664 include building blocks in research and laboratory.

Is Npc478664 hazardous?

No GHS hazard classification for Npc478664 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 Npc478664?

Npc478664 is usually classified under HS code 293219 (Compounds containing an unfused furan ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Npc478664?

Post a free request on CompoundList and suppliers of Npc478664 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Npc478664?

Suppliers quote Npc478664 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 Npc478664

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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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