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Substance Name: Magnesium stearate [JAN:NF]
RN: 557-04-0
UNII: 70097M6I30
InChIKey: HQKMJHAJHXVSDF-UHFFFAOYSA-L
Classification Codes
- Pharmaceutic Aid (Tablet and/or Capsule Lubricant)
- Pharmaceutic Aid (Tablet Andor Capsule Lubricant)
Molecular Formulas
- C18-H36-O2.1/2Mg
- C36-H70-O4.Mg
Molecular Weight
- 591.25
- All
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Formulas
- Structure Descriptors
- Physical Properties
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Names and Synonyms
Name of Substance
- Magnesium octadecanoate
- Magnesium stearate
- Magnesium stearate [JAN:NF]
- Octadecanoic acid, magnesium salt
Synonyms
- AI3-01638
- Dibasic magnesium stearate
- EINECS 209-150-3
- HSDB 713
- Magnesium distearate
- Magnesium octadecanoate
- Magnesium stearate
- NP 1500
- NS-M (salt)
- Octadecanoic acid, magnesium salt
- Petrac MG 20NF
- SM 1000
- SM-P
- Stearic acid, magnesium salt
- Synpro 90
- Synpro Magnesium Stearate 90
- UNII-70097M6I30
Systematic Names
- Magnesium distearate, pure
- Octadecanoic acid, magnesium salt
- Octadecanoic acid, magnesium salt (2:1)
- Stearic acid, magnesium salt
Superlist Name
- Magnesium stearate
Registry Numbers
CAS Registry Number
- 557-04-0
FDA UNII
- 70097M6I30
Other Registry Number
- 212132-26-8
System Generated Number
- 0000557040
Molecular Formulas
Molecular Formulas
- C18-H36-O2.1/2Mg
- C36-H70-O4.Mg
Molecular Formula Fragments
- C18-H36-O2
- C36-H70-O4
- COMPONENT
- Mg
Structure Descriptors
InChI
InChI=1S/2C18H36O2.Mg/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2InChIKey
HQKMJHAJHXVSDF-UHFFFAOYSA-LSmiles
[Mg+2].CCCCCCCCCCCCCCCCCC(=O)Physical Properties
Physical Property | Value | Units | Temp (deg C) | Source |
---|---|---|---|---|
log P (octanol-water) | 14.34 | (none) | EST | |
Atmospheric OH Rate Constant | 4.29E-11 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.