EPA Method 533 Native Analyte Primary Dilution Standard 0.5 µg/mL in Methanol:Water
Product Code
DRE-A50000765MW
CAS Number
25 AnalytesProduct Format
Mixture
Solvent
Methanol:Water
Lot Number
2-H535650MW
Expiry
2026-09-21
Regulatory Method
EPA Method 533
Product Categories
Dr. Ehrenstorfer, Perfluoroalkylated Substance (PFAS) Research Chemicals & Reference Materials
Product Type
Native/ParentShare product
- Product Name: EPA Method 533 Native Analyte Primary Dilution Standard 0.5 µg/mL in Methanol:Water
- Product Code: DRE-A50000765MW
- Brand: Dr. Ehrenstorfer
Documentation
Looking for another lot?
To view all certificates of analysis immediately, please login to your account
or
Email download link
{{ errors.first('RequestCoaForm.lotNumber') }}
{{ errors.first('RequestCoaForm.requestEmail') }}
For information about our data processing activities, please visit our Privacy Notice.
Enter your email address and we'll email you the relevant CoA for lots:
{{ coaPopupData.packSize.coaSelectedLotNumbers }}
{{ errors.first('SendDownloadCoaLinkForm.coaEmail') }}
We will be sending the CoA to your email address {{ coaEmailPopupData.userEmail }}
Your request has been sent to our sales team to process.
Find an SDS for your region
{{ errors.first('RequestSdsForm.selectedRegion') }}
{{ errors.first('RequestSdsForm.sdsEmail') }}
For information about our data processing activities, please visit our Privacy Notice.
Your request has been sent to our sales team to process.
Product Information
Analyte Data
Analyte Name
Measured Value
CAS Number
Molecular Structure
{{ analyteItem.analyteName || '-' }}
{{ analyteItem.measuredValue1 || '-' }} {{ analyteItem.measuredUnit1 || '' }}
1,1,2,2H-Perfluorodecanesulfonic acid sodium salt
0.5 µg/mL
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid potassium
0.5 µg/mL
1H,1H,2H,2H-Perfluorohexanesulfonic acid sodium
0.5 µg/mL
1H,1H,2H,2H-Perfluorooctane sulfonic acid sodium
0.5 µg/mL
9-Chloro-perfluoro-3-oxanonanesulfonic acid potassium
0.5 µg/mL
Dodecafluoro-3H-4,8-Dioxanonanoic Acid Sodium Salt (NaDONA)
0.5 µg/mL
Perfluoro(2-ethoxyethane) Sulfonic Acid Potassium
0.5 µg/mL
Perfluoro-2-propoxypropanoic acid (PFPrOPrA)
0.5 µg/mL
Perfluoro-3,6-dioxaheptanoic acid (PFDHA)
0.5 µg/mL
Perfluoro-3-methoxypropanoic acid (PFMOPrA)
0.5 µg/mL
Perfluoro-4-methoxybutanoic acid (PFMOBA)
0.5 µg/mL
Perfluorobutanesulfonic acid potassium salt
0.5 µg/mL
Perfluoroheptanesulfonic acid sodium salt
0.5 µg/mL
Perfluoropentanesulfonic acid sodium salt
0.5 µg/mL
{{ analyteItem.analyteName }}
CAS Number
Alternate CAS Number
Unlabelled CAS Number
Molecular Formula
{{ analyteItem.molecularFormula || '-' }}
Molecular Weight
{{ analyteItem.molecularWeight || '-' }}
Accurate Mass
{{ analyteItem.accurateMass || '-' }}
Melting Point
{{ analyteProduct.meltingPoint }}
Appearance/Form
{{ analyteProduct.form }}
SMILES
{{ analyteItem.smiles[0].name }}
InChI
{{ analyteItem.inchi[0].name }}
IUPAC
{{ analyteItem.iupac }}
1,1,2,2H-Perfluorodecanesulfonic acid sodium salt
CAS Number
Alternate CAS Number
Unlabelled CAS Number
-
Molecular Formula
C10 H4 F17 O3 S . Na
Molecular Weight
550.16
Accurate Mass
549.9507
SMILES
[Na+].[O-]S(=O)(=O)CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C10H5F17O3S.Na/c11-3(12,1-2-31(28,29)30)4(13,14)5(15,16)6(17,18)7(19,20)8(21,22)9(23,24)10(25,26)27;/h1-2H2,(H,28,29,30);/q;+1/p-1
IUPAC
sodium;3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecane-1-sulfonate
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid potassium
CAS Number
Alternate CAS Number
Unlabelled CAS Number
-
Molecular Formula
C10 Cl F20 O4 S . K
Molecular Weight
670.69
Accurate Mass
669.8524
SMILES
[K+].[O-]S(=O)(=O)C(F)(F)C(F)(F)OC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)Cl
InChI
InChI=1S/C10HClF20O4S.K/c11-7(24,25)5(20,21)3(16,17)1(12,13)2(14,15)4(18,19)6(22,23)8(26,27)35-9(28,29)10(30,31)36(32,33)34;/h(H,32,33,34);/q;+1/p-1
IUPAC
potassium;2-(8-chloro-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluorooctoxy)-1,1,2,2-tetrafluoroethanesulfonate
1H,1H,2H,2H-Perfluorohexanesulfonic acid sodium
CAS Number
Alternate CAS Number
Unlabelled CAS Number
-
Molecular Formula
C6 H4 F9 O3 S . Na
Molecular Weight
350.13
Accurate Mass
349.9635
SMILES
[Na+].[O-]S(=O)(=O)CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C6H5F9O3S.Na/c7-3(8,1-2-19(16,17)18)4(9,10)5(11,12)6(13,14)15;/h1-2H2,(H,16,17,18);/q;+1/p-1
IUPAC
sodium;3,3,4,4,5,5,6,6,6-nonafluorohexane-1-sulfonate
1H,1H,2H,2H-Perfluorooctane sulfonic acid sodium
CAS Number
Alternate CAS Number
Unlabelled CAS Number
-
Molecular Formula
C8 H4 F13 O3 S . Na
Molecular Weight
450.15
Accurate Mass
449.9571
SMILES
[Na+].[O-]S(=O)(=O)CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C8H5F13O3S.Na/c9-3(10,1-2-25(22,23)24)4(11,12)5(13,14)6(15,16)7(17,18)8(19,20)21;/h1-2H2,(H,22,23,24);/q;+1/p-1
IUPAC
sodium;3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctane-1-sulfonate
9-Chloro-perfluoro-3-oxanonanesulfonic acid potassium
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C8 Cl F16 O4 S . K
Molecular Weight
570.674
Accurate Mass
569.8587
SMILES
[K+].[O-]S(=O)(=O)C(F)(F)C(F)(F)OC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)Cl
InChI
InChI=1S/C8HClF16O4S.K/c9-5(18,19)3(14,15)1(10,11)2(12,13)4(16,17)6(20,21)29-7(22,23)8(24,25)30(26,27)28;/h(H,26,27,28);/q;+1/p-1
IUPAC
potassium;2-(6-chloro-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluorohexoxy)-1,1,2,2-tetrafluoroethanesulfonate
Dodecafluoro-3H-4,8-Dioxanonanoic Acid Sodium Salt (NaDONA)
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C7 H F12 O4 . Na
Molecular Weight
400.051
Accurate Mass
399.9581
SMILES
[Na+].[O-]C(=O)C(F)(F)C(F)OC(F)(F)C(F)(F)C(F)(F)OC(F)(F)F
InChI
InChI=1S/C7H2F12O4.Na/c8-1(3(9,10)2(20)21)22-5(13,14)4(11,12)6(15,16)23-7(17,18)19;/h1H,(H,20,21);/q;+1/p-1
IUPAC
sodium;2,2,3-trifluoro-3-[1,1,2,2,3,3-hexafluoro-3-(trifluoromethoxy)propoxy]propanoate
Perfluoro(2-ethoxyethane) Sulfonic Acid Potassium
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C4 F9 O4 S . K
Molecular Weight
354.18933
Accurate Mass
353.9011
SMILES
[K+].[O-]S(=O)(=O)C(F)(F)C(F)(F)OC(F)(F)C(F)(F)F
InChI
InChI=1S/C4HF9O4S.K/c5-1(6,7)2(8,9)17-3(10,11)4(12,13)18(14,15)16;/h(H,14,15,16);/q;+1/p-1
IUPAC
potassium 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethanesulfonate
Perfluoro-2-propoxypropanoic acid (PFPrOPrA)
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C6 H F11 O3
Molecular Weight
330.05
Accurate Mass
329.975
SMILES
OC(=O)C(F)(OC(F)(F)C(F)(F)C(F)(F)F)C(F)(F)F
InChI
InChI=1S/C6HF11O3/c7-2(1(18)19,4(10,11)12)20-6(16,17)3(8,9)5(13,14)15/h(H,18,19)
IUPAC
2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoic acid
Perfluoro-3,6-dioxaheptanoic acid (PFDHA)
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C5 H F9 O4
Molecular Weight
296.0447
Accurate Mass
295.9731
SMILES
OC(=O)C(F)(F)OC(F)(F)C(F)(F)OC(F)(F)F
InChI
InChI=1S/C5HF9O4/c6-2(7,1(15)16)17-3(8,9)4(10,11)18-5(12,13)14/h(H,15,16)
IUPAC
2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(trifluoromethoxy)ethoxy]acetic acid
Perfluoro-3-methoxypropanoic acid (PFMOPrA)
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C4 H F7 O3
Molecular Weight
230.04
Accurate Mass
229.9814
SMILES
OC(=O)C(F)(F)C(F)(F)OC(F)(F)F
InChI
InChI=1S/C4HF7O3/c5-2(6,1(12)13)3(7,8)14-4(9,10)11/h(H,12,13)
IUPAC
2,2,3,3-tetrafluoro-3-(trifluoromethoxy)propanoic acid
Perfluoro-4-methoxybutanoic acid (PFMOBA)
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C5 H F9 O3
Molecular Weight
280.05
Accurate Mass
279.9782
SMILES
OC(=O)C(F)(F)C(F)(F)C(F)(F)OC(F)(F)F
InChI
InChI=1S/C5HF9O3/c6-2(7,1(15)16)3(8,9)4(10,11)17-5(12,13)14/h(H,15,16)
IUPAC
2,2,3,3,4,4-hexafluoro-4-(trifluoromethoxy)butanoic acid
Perfluorobutanesulfonic acid potassium salt
CAS Number
Alternate CAS Number
Unlabelled CAS Number
-
Molecular Formula
C4 F9 O3 S . K
Molecular Weight
338.19
Accurate Mass
337.9062
SMILES
[K+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C4HF9O3S.K/c5-1(6,3(9,10)11)2(7,8)4(12,13)17(14,15)16;/h(H,14,15,16);/q;+1/p-1
IUPAC
potassium;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate
Perfluorobutanoic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C4 H F7 O2
Molecular Weight
214.04
Accurate Mass
213.9865
SMILES
OC(=O)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C4HF7O2/c5-2(6,1(12)13)3(7,8)4(9,10)11/h(H,12,13)
IUPAC
2,2,3,3,4,4,4-heptafluorobutanoic acid
Perfluorodecanoic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C10 H F19 O2
Molecular Weight
514.08
Accurate Mass
513.9673
SMILES
OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C10HF19O2/c11-2(12,1(30)31)3(13,14)4(15,16)5(17,18)6(19,20)7(21,22)8(23,24)9(25,26)10(27,28)29/h(H,30,31)
IUPAC
2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-nonadecafluorodecanoic acid
Perfluorododecanoic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C12 H F23 O2
Molecular Weight
614.10
Accurate Mass
613.9609
SMILES
OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C12HF23O2/c13-2(14,1(36)37)3(15,16)4(17,18)5(19,20)6(21,22)7(23,24)8(25,26)9(27,28)10(29,30)11(31,32)12(33,34)35/h(H,36,37)
IUPAC
2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-tricosafluorododecanoic acid
Perfluoroheptanesulfonic acid sodium salt
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C7 F15 O3 S . Na
Molecular Weight
472.10
Accurate Mass
471.9226
SMILES
[Na+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C7HF15O3S.Na/c8-1(9,2(10,11)4(14,15)6(18,19)20)3(12,13)5(16,17)7(21,22)26(23,24)25;/h(H,23,24,25);/q;+1/p-1
IUPAC
sodium;1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-pentadecafluoroheptane-1-sulfonate
Perfluoroheptanoic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C7 H F13 O2
Molecular Weight
364.06
Accurate Mass
363.9769
SMILES
OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C7HF13O2/c8-2(9,1(21)22)3(10,11)4(12,13)5(14,15)6(16,17)7(18,19)20/h(H,21,22)
IUPAC
2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoroheptanoic acid
Perfluorohexanesulfonic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C6 H F13 O3 S
Molecular Weight
400.11
Accurate Mass
399.9439
SMILES
OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C6HF13O3S/c7-1(8,3(11,12)5(15,16)17)2(9,10)4(13,14)6(18,19)23(20,21)22/h(H,20,21,22)
IUPAC
1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexane-1-sulfonic acid
Perfluorohexanoic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C6 H F11 O2
Molecular Weight
314.05
Accurate Mass
313.9801
SMILES
OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C6HF11O2/c7-2(8,1(18)19)3(9,10)4(11,12)5(13,14)6(15,16)17/h(H,18,19)
IUPAC
2,2,3,3,4,4,5,5,6,6,6-undecafluorohexanoic acid
Perfluorononanoic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C9 H F17 O2
Molecular Weight
464.08
Accurate Mass
463.9705
SMILES
OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C9HF17O2/c10-2(11,1(27)28)3(12,13)4(14,15)5(16,17)6(18,19)7(20,21)8(22,23)9(24,25)26/h(H,27,28)
IUPAC
2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluorononanoic acid
Perfluorooctanesulfonic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C8 H F17 O3 S
Molecular Weight
500.13
Accurate Mass
499.9375
SMILES
OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C8HF17O3S/c9-1(10,3(13,14)5(17,18)7(21,22)23)2(11,12)4(15,16)6(19,20)8(24,25)29(26,27)28/h(H,26,27,28)
IUPAC
1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid
Perfluorooctanoic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C8 H F15 O2
Molecular Weight
414.07
Accurate Mass
413.9737
SMILES
OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C8HF15O2/c9-2(10,1(24)25)3(11,12)4(13,14)5(15,16)6(17,18)7(19,20)8(21,22)23/h(H,24,25)
IUPAC
2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid
Perfluoropentanesulfonic acid sodium salt
CAS Number
Alternate CAS Number
Unlabelled CAS Number
-
Molecular Formula
C5 F11 O3 S . Na
Molecular Weight
372.09
Accurate Mass
371.929
SMILES
[Na+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C5HF11O3S.Na/c6-1(7,2(8,9)4(12,13)14)3(10,11)5(15,16)20(17,18)19;/h(H,17,18,19);/q;+1/p-1
IUPAC
sodium;1,1,2,2,3,3,4,4,5,5,5-undecafluoropentane-1-sulfonate
Perfluoropentanoic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C5 H F9 O2
Molecular Weight
264.05
Accurate Mass
263.9833
SMILES
OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C5HF9O2/c6-2(7,1(15)16)3(8,9)4(10,11)5(12,13)14/h(H,15,16)
IUPAC
2,2,3,3,4,4,5,5,5-nonafluoropentanoic acid
Perfluoroundecanoic acid
CAS Number
Alternate CAS Number
-
Unlabelled CAS Number
-
Molecular Formula
C11 H F21 O2
Molecular Weight
564.09
Accurate Mass
563.9641
SMILES
OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI
InChI=1S/C11HF21O2/c12-2(13,1(33)34)3(14,15)4(16,17)5(18,19)6(20,21)7(22,23)8(24,25)9(26,27)10(28,29)11(30,31)32/h(H,33,34)
IUPAC
2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-henicosafluoroundecanoic acid
Product Data
Storage Temperature
-18°C
Shipping Temperature
+20°C
Country of Origin
UNITED STATES
Product Format
Mixture
Solvent
Methanol:Water
{{title}}
Please login or register to add to your favourites
Or continue browsing without access to favourites or pricing
Please log in to view pricing and add to cart
Or continue browsing to see available rounds without pricing information
If you don't yet have an account, please create an account create an account
- Product Code:
{{ isMultiplePacksize(product) ? getSourcePart(product) : product.code }} {{ isMultiplePacksize(product) ? getSourcePart(product) : product.code }}
Controlled product
Login to view full product details
{{ addToCartData.mixPtRmWarning }}
Do you want to proceed?
{{ errors.first('requestQuoteForm.firstName') }}
{{ errors.first('requestQuoteForm.lastName') }}
{{ errors.first('requestQuoteForm.email') }}
{{ errors.first('requestQuoteForm.phoneCountryCode') }}
{{ errors.first('requestQuoteForm.phoneNumber') }}
{{ errors.first('requestQuoteForm.company') }}
{{ errors.first('requestQuoteForm.selectedShippingAddress') }}
{{ errors.first('requestQuoteForm.shippingCompanyName') }}
{{ errors.first('requestQuoteForm.shippingLine1') }}
{{ errors.first('requestQuoteForm.shippingCountry') }}
{{ errors.first('requestQuoteForm.shippingState') }}
{{ errors.first('requestQuoteForm.shippingCity') }}
{{ errors.first('requestQuoteForm.shippingPostCode') }}
{{ errors.first('requestQuoteForm.billingCompanyName') }}
{{ errors.first('requestQuoteForm.billingLine1') }}
{{ errors.first('requestQuoteForm.billingCountry') }}
{{ errors.first('requestQuoteForm.billingState') }}
{{ errors.first('requestQuoteForm.billingCity') }}
{{ errors.first('requestQuoteForm.billingPostCode') }}
{{ errors.first('requestQuoteForm.deliveryCountry') }}
{{ errors.first('requestQuoteForm.packSize') }}
{{ errors.first('requestQuoteForm.quantity') }}