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Coenzymes and cofactors

Strontium cation

Also known as strontium(2+), Strontium, ion (Sr2+), Sr(2+)

CAS 22537-39-9Formula Sr+2Molar mass 87.62 g/mol
Drug substance
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Strontium cation chemical structure, Sr+2, CAS 22537-39-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
22537-39-9
Formula
Sr+2
Molar mass
87.62 g/mol
HS code
285390
Category
Coenzymes and cofactors

What is Strontium cation?

Plain description, key identifiers and synonyms

Strontium(2+) is a monoatomic dication, a strontium cation and a divalent metal cation. It has a role as a cofactor.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
strontium(2+)
CAS number
22537-39-9Other or deprecated CAS: 121831-99-0, 12594-59-1, 145361-94-0, 66650-08-6, 7440-24-6, 83015-89-8
Molecular formula
Sr+2
UNII
37077S2C93
InChIKey
PWYYWQHXAPXYMF-UHFFFAOYSA-N
InChI
InChI=1S/Sr/q+2
SMILES (canonical and isomeric)
[Sr+2]

Synonyms

  • strontium(2+)
  • Strontium, ion (Sr2+)
  • Sr(2+)
  • strontium(2+) ion
  • Sr cation
  • strontium cations
  • strontium(II) cation
  • Strontium ion
  • Sr2+
  • strontium(II)
  • SrII
  • Strontium ion(2+)
  • Strontium (II) ion
  • Sr++
  • Strontium cation, isotope of mass 85

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
87.62 g/molcalc.
Exact mass
87.9045 Dacalc.
LogP (octanol/water)
-0.38calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
1calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
2calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

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.

Strontium cation suppliers

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Strontium cation 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

Roles

  • cofactor

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2853.90Indicative HS code

Phosphides, whether or not chemically defined, excluding ferrophosphorus, other, other

World exports in 2024
$2.45B
−33.6% vs 2023, imports $816M
2019 to 2024
Top exporters
  1. China68.4%
  2. Israel8.1%
  3. United States4.9%
Top importers
  1. United States19.3%
  2. Japan17.9%
  3. China13.4%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Strontium cation is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Strontium cation, based on the data on this page

What is Strontium cation?

Strontium(2+) is a monoatomic dication, a strontium cation and a divalent metal cation. It has a role as a cofactor.

What is the CAS number of Strontium cation?

The CAS registry number of Strontium cation is 22537-39-9. Other or deprecated CAS numbers: 121831-99-0, 12594-59-1, 145361-94-0.

What is the molecular formula and weight of Strontium cation?

The molecular formula of Strontium cation is Sr+2 and its molar mass is 87.62 g/mol.

What is Strontium cation used for?

Known uses and roles of Strontium cation include cofactor.

Is Strontium cation hazardous?

No GHS hazard classification for Strontium cation 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 Strontium cation?

Strontium cation is usually classified under HS code 285390 (Phosphides, whether or not chemically defined, excluding ferrophosphorus, other…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Strontium cation?

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

What is the price of Strontium cation?

Suppliers quote Strontium cation 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 Strontium cation

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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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