TLC Pharmaceutical Standards

TLC Pharmaceutical Standards

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FOLIC ACID

F-2440

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Catalogue Number:	F-2440
Compound Name:	(6R)-5-Methyl-Tetrahydrofolic Acid
Synonyms:
CAS#:	31690-08-1
Alternate CAS#:	301298-88-4 (Ca Salt)
Molecular Formula:	C₂₀H₂₅N₇O₆
Molecular Weight:	459.46

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Folic Acid (Folinic Acid EP Impurity C)

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C₂₆H₂₄N₁₂O₇

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Folic Acid (Folinic Acid EP Impurity C)

Folic Acid EP Impurity F

CAS No. 1391194-56-1

C₇H₆ClN₅O

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Folic Acid (Folinic Acid EP Impurity C)

N2-Methylamino-5-Methyl-Tetrahydrofolic Acid (DiMeTHFA)

CAS No. N/A

C21H29N7O6

M.W. 475.51

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Folic Acid (Folinic Acid EP Impurity C)

D-Isomer of Levomefolate Calcium

CAS No. N/A

C20H25N7O6 Ca

M.W. 459.40 40.08

F-249

Folic Acid (Folinic Acid EP Impurity C)

5,10-Methylene Tetrahydro-Folic acid (CH2THFA)

CAS No. N/A

C20H25N7O6

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Folic Acid (Folinic Acid EP Impurity C)

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CAS No. 82778-08-3

C7H7ClN6. HCl

M.W. 210.63 36.46

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Folic Acid (Folinic Acid EP Impurity C)

Folic Acid EP Impurity C

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C₁₉H₁₉N₇O₆

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F-2413

Folic Acid (Folinic Acid EP Impurity C)

(6R)-Mefox

CAS No. 2305206-68-0

C20H23N7O7

M.W. 473.45

F-2414

Folic Acid (Folinic Acid EP Impurity C)

(6S)-Mefox

C₂₀H₂₃N₇O₇

M.W. 473.45

F-2415

Folic Acid (Folinic Acid EP Impurity C)

Dimethyltetrahydrofolic Acid

C₂₁H₂₇N₇O₆

M.W. 473.49

F-2416

Folic Acid (Folinic Acid EP Impurity C)

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CAS No. 33157-07-2

C20H25N7O7

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F-2417

Folic Acid (Folinic Acid EP Impurity C)

9-Oxo Folic acid

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M.W. 455.39

F-2418

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid-13C5-15N Disodium Salt (Folinic Acid EP Impurity C-13C5-15N Disodium Salt)

C₁₄¹³C₅H₁₇N₆¹⁵NO₆. 2 Na

M.W. 445.34 2*22.99

F-2419

Folic Acid (Folinic Acid EP Impurity C)

Tetrahydrofolic Acid

CAS No. 135-16-0

C19H23N7O6

M.W. 445.44

F-2420

Folic Acid (Folinic Acid EP Impurity C)

Calcium Levofolinate EP Impurity B

C₂₁H₂₃N₇O₈

M.W. 501.46

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Folic Acid (Folinic Acid EP Impurity C)

D-Folic Acid

CAS No. 65165-91-5

C19H19N7O6

M.W. 441.40

F-2422

Folic Acid (Folinic Acid EP Impurity C)

DL-Folic Acid

CAS No. 65165-92-6

C19H19N7O6

M.W. 441.40

F-2423

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid EP Impurity G Ditrifluoroacetate

C₁₉H₁₉N₇O₆. 2 C₂HF₃O₂

M.W. 441.40 2*114.02

F-2424

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid EP Impurity H Trisodium Salt

C₃₁H₂₈N₉O₁₀. 3 Na

M.W. 686.62 3*22.99

F-2425

Folic Acid (Folinic Acid EP Impurity C)

(6RS)-Mefox (Mixture of Diastereomers)

CAS No. 79573-48-1

C₂₀H₂₃N₇O₇

M.W. 473.45

F-2426

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid EP Impurity D

CAS No. 119-24-4

C₁₄H₁₂N₆O₃

M.W. 312.29

F-2427

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 4

CAS No. 921-03-9

C₃H₃Cl₃O

M.W. 161.41

F-2428

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 5

CAS No. 712-30-1

C₇H₅N₅O₂

M.W. 191.15

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Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 6

CAS No. 948-60-7

C7H5N5O3

M.W. 207.15

F-2430

Folic Acid (Folinic Acid EP Impurity C)

5-methyltetrahydrofolate-13C5

13C5 C15H25N7O6

M.W. 464.42

F-2431

Folic Acid (Folinic Acid EP Impurity C)

Tetrahydrofolic Acid-13C5-15N Trifluoroacetate

C₁₄¹³C₅H₂₃N₆¹⁵NO₆. C₂HF₃O₂

M.W. 451.39 114.02

F-2432

Folic Acid (Folinic Acid EP Impurity C)

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CAS No. 7623-13-4

C₃H₃Cl₃O

M.W. 161.41

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Folic Acid (Folinic Acid EP Impurity C)

N10-Nitroso Folic Acid Trifluoroacetate

C₁₉H₁₈N₈O₇. C₂HF₃O₂

M.W. 470.40 114.02

F-2474

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid EP Impurity B

CAS No. 1004-75-7

C₄H₇N₅O

M.W. 141.13

F-2434

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 3 (6-(Hydroxymethyl)Pterin)

CAS No. 712-29-8

C₇H₇N₅O₂

M.W. 193.17

F-2435

Folic Acid (Folinic Acid EP Impurity C)

Pyrofolic Acid

CAS No. 223378-69-6

C₁₉H₁₇N₇O₅

M.W. 423.129

F-2436

Folic Acid (Folinic Acid EP Impurity C)

N10-Trifluoroacetyl Pyrofolic Acid

CAS No. 223378-68-5

C₂₁H₁₆F₃N₇O₆

M.W. 519.111

F-2437

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 1

CAS No. 55645-40-4

C₁₈H₂₀N₂O₄

M.W. 328.37

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Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 2

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C₇H₇N₅O₂

M.W. 193.17

F-2439

Folic Acid (Folinic Acid EP Impurity C)

5-Methyl-Tetrahydrofolic Acid (Mixture of Diastereomers)

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C₂₀H₂₅N₇O₆

M.W. 459.46

F-2441

Folic Acid (Folinic Acid EP Impurity C)

5-Methyl-Tetrahydrofolic Acid Calcium Salt

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C₂₀H₂₃N₇O₆. Ca

M.W. 457.45 40.08

F-2442

Folic Acid (Folinic Acid EP Impurity C)

5-(Methyl-d3)-Tetrahydrofolic Acid Calcium Salt

C₂₀H₂₀D₃N₇O₆. Ca

M.W. 460.47 40.08

F-2443

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 7 Trisodium Salt (Mixture of Diastereomers)

C₃₉H₄₁N₁₄O₁₂. 3 Na

M.W. 897.84 3*22.99

F-2444

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 8

C₃₉H₄₄N₁₄O₁₂

M.W. 900.85

F-2445

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 9

C₂₁H₂₇N₇O₆

M.W. 473.49

F-2446

Folic Acid (Folinic Acid EP Impurity C)

6-Methylpterin

CAS No. 708-75-8

C₇H₇N₅O

M.W. 177.17

F-2447

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 10

C₁₉H₁₇N₇O₆

M.W. 439.39

F-2448

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 11(10-Formyltetrahydrofolate)

CAS No. 2800-34-2

C₂₀H₂₃N₇O₇

M.W. 473.45

F-2449

Folic Acid (Folinic Acid EP Impurity C)

3,3-Dichloropropionyl Chloride

CAS No. 17880-86-3

C₃H₃Cl₃O

M.W. 161.41

F-2450

Folic Acid (Folinic Acid EP Impurity C)

Pteridine-6-Carbaldehyde

CAS No. 4742-17-0

C₇H₄N₄O

M.W. 160.14

F-2451

Folic Acid (Folinic Acid EP Impurity C)

N10-Nitroso Folic Acid-d4

C₁₉H₁₄D₄N₈O₇

M.W. 474.43

F-2452

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 12

CAS No. 1182291-60-6

C₇H₇N₅O₃

M.W. 209.17

F-2453

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid EP Impurity D Sodium Salt

CAS No. 857229-55-1

C₁₄H₁₁N₆O₃. Na

M.W. 311.28 22.99

F-2454

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 13

CAS No. 94379-13-2

C₁₉H₂₁N₇O₆

M.W. 443.42

F-2455

Folic Acid (Folinic Acid EP Impurity C)

5-Methyl-Tetrahydrofolic Acid-d4

C₂₀H₂₁D₄N₇O₆

M.W. 463.49

F-2457

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 14

CAS No. 4230-33-5

C₁₂H₁₄N₂O₅

M.W. 266.25

F-2458

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 15

CAS No. 50269-49-3

C₁₄H₁₆N₂O₆

M.W. 308.29

F-2459

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 14-d4

C₁₂H₁₀D₄N₂O₅

M.W. 270.28

F-2460

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 15-d4

C₁₄H₁₂D₄N₂O₆

M.W. 312.31

F-2461

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 16

C₃₈H₄₀N₁₄O₁₁

M.W. 868.83

F-068026

Folic Acid (Folinic Acid EP Impurity C)

5-Formyl-Tetrahydrofolic Acid-d4

CAS No. 461426-40-4

C₂₀H₁₉D₄N₇O₇

M.W. 477.47

F-2462

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 17

CAS No. 197454-67-4

C₇H₅N₅O

M.W. 175.15

F-2463

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 18

C₇H₆ClN₅O

M.W. 211.61

F-2464

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 19

C₇H₆ClN₅O

M.W. 211.61

F-2465

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 20

C₇H₅Cl₂N₅O

M.W. 246.05

F-2466

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 21

C₇H₁₀ClN₅O₂

M.W. 231.64

F-2467

Folic Acid (Folinic Acid EP Impurity C)

N10-Nitroso Folic Acid

CAS No. 26360-21-4

C₁₉H₁₈N₈O₇

M.W. 470.40

F-2468

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 22

C₇H₆N₄

M.W. 146.15

F-2469

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 23

C₁₉H₂₅N₇O₈

M.W. 479.45

F-2470

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 24

C₁₇H₂₀N₄O₆

M.W. 376.37

F-2471

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid NHS Ester

CAS No. 153445-05-7

C₂₃H₂₂N₈O₈

M.W. 538.48

F-2472

Folic Acid (Folinic Acid EP Impurity C)

Folic Acid Impurity 25

C₁₉H₂₅N₇O₈

M.W. 479.45

F-2473

Folic Acid (Folinic Acid EP Impurity C)

N-Nitroso Folic Acid (N-Nitroso Folinic Acid EP Impurity C)

CAS No. 29291-35-8

C₁₉H₁₈N₈O₇

M.W. 470.40