Chapter 38 · Miscellaneous chemical products

HSN code 3822 — chemicals list

28,461 products in our catalogue fall under HSN heading 3822. Eight-digit codes shown are indicative. Your customs broker confirms final classification.

Reference Standard

Rilpivirine Hydrochloride

CAS: 700361-47-3
Formula: C₂₂H₁₉ClN₆
MW: 402.9 g/mol

In stock

Reference Standard

Rilpivirine Impurity 1

CAS: 1629023-90-0
Formula: C₁₈H₁₂N₆
MW: 312.3 g/mol

VQ-027820

Reference Standard

Rilpivirine N-Glucuronide

CAS: 1437791-52-0
Formula: C₂₈H₂₆N₆O₆
MW: 542.5 g/mol

VQ-043278

Reference Standard

Rilpivirine N-oxide

CAS: 2734549-19-8
Formula: C₂₂H₁₈N₆O
MW: 382.4 g/mol

VQ-027821

Reference Standard

Rilpivirine Z-Isomer

CAS: 500287-94-5
Formula: C₂₂H₁₈N₆
MW: 366.4 g/mol

In stock

Reference Standard

Rilpivirine-d6

CAS: 1312424-26-2
Formula: C₂₂H₁₈N₆
MW: 372.5 g/mol

VQ-033545

Reference Standard

Riluzole 4-Trifluoromethoxy Isomer

CAS: 235101-36-7
Formula: C₈H₅F₃N₂OS
MW: 234.2 g/mol

In stock

Reference Standard

Riluzole 5-Trifluoromethoxy Isomer

CAS: 752969-85-0
Formula: C₈H₅F₃N₂OS
MW: 234.2 g/mol

In stock

Reference Standard

Riluzole Amine Dimer/Riluzole Intracyclic

Formula: C₁₆H₁₀F₆N₄O₂S
MW: 436.33 g/mol

VQ-005775

Reference Standard

Riluzole Bromo Impurity

CAS: 144631-82-3
Formula: C₈H₄BrF₃N₂OS
MW: 313.1 g/mol

In stock

Reference Standard

Riluzole Bromo Impurity (Hydrobromide)

CAS: 144864-70-0
Formula: C₈H₄BrF₃N₂OS.BrH
MW: 394.01 g/mol

VQ-005777

Reference Standard

Riluzole Dimer

Formula: C₁₇H₁₀F₆N₄O₂S₂
MW: 480.41 g/mol

In stock

Reference Standard

Riluzole HydroChloride

CAS: 850608-87-6
Formula: C₈H₆ClF₃N₂OS
MW: 270.66 g/mol

VQ-007717

Reference Standard

Riluzole WS

CAS: 1744-22-5
Formula: C₈H₅F₃N₂OS
MW: 234.2 g/mol

In stock

Reference Standard

Riluzole-13C,15N2

CAS: 1215552-03-6
Formula: C₈H₅F₃N₂OS
MW: 237.18 g/mol

VQ-041914

Reference Standard

Rimantadine Hydrochloride

CAS: 1501-84-4
Formula: C₁₂H₂₂ClN
MW: 215.76 g/mol

VQ-023636

Reference Standard

Rimegepant

CAS: 1289023-67-1
Formula: C₂₈H₂₈F₂N₆O₃
MW: 534.6 g/mol

VQ-027824

Reference Standard

Rimegepant hemisulfate sesquihydrate

CAS: 1374024-48-2
Formula: C₅₆H₆₄F₄N₁₂O₁₃S
MW: 1221.2 g/mol

VQ-033548

Reference Standard

Rimegepant Piperidine Nitroso Impurity

Formula: C₁₁H₁₃N₅O₂
MW: 247.25 g/mol

In stock

Reference Standard

Rimegepant Piperidine Nitroso Impurity(STEP-1)

CAS: 2565841-70-3
Formula: C₁₅H₂₂N₄O₄
MW: 322.36 g/mol

In stock

Reference Standard

Rimegepant Piperidine Nitroso Impurity(STEP-2)

CAS: 781649-86-3
Formula: C₁₅H₂₄N₄O₂
MW: 292.38 g/mol

In stock

Reference Standard

Rimegepant Piperidine Nitroso Impurity(STEP-3)

CAS: 781649-87-4
Formula: C₁₆H₂₂N₄O₃
MW: 318.37 g/mol

In stock

Reference Standard

Rimegepant Piperidine Nitroso Impurity(STEP-4)

CAS: 185961-99-3
Formula: C₁₁H₁₄N₄O
MW: 218.26 g/mol

In stock

Reference Standard

Rimsulfuron

CAS: 122931-48-0
Formula: C₁₄H₁₇N₅O₇S₂
MW: 431.4 g/mol

VQ-041919

Synthesis

Ringer's solution

Cat. No.: VQ-003634

VQ-003634

Reference Standard

Riociguat

CAS: 625115-55-1
Formula: C₂₀H₁₉FN₈O₂
MW: 422.4 g/mol

VQ-007719

Reference Standard

Riociguat D3

CAS: 1304478-72-5
Formula: C₂₀H₁₉FN₈O₂
MW: 422.4 g/mol

VQ-041924

Reference Standard

Riociguat D6

CAS: 1304478-43-0
Formula: C₂₀H₁₉FN₈O₂
MW: 428.5 g/mol

VQ-041923

Reference Standard

Riociguat EP Impurity A

CAS: 625115-52-8
Formula: C₁₉H₁₇FN₈O₂
MW: 408.4 g/mol

VQ-023639

Reference Standard

Riociguat EP Impurity B

CAS: 3052969-92-0
Formula: C₂₀H₂₀N₈O₂
MW: 404.4 g/mol

VQ-033558

Reference Standard

Riociguat EP Impurity D

CAS: 625115-54-0
Formula: C₂₂H₂₃FN₈O₂
MW: 450.5 g/mol

VQ-023640

Reference Standard

Riociguat Impurtiy 6

CAS: 1702271-98-4
Formula: C₁₈H₁₇FN₈
MW: 364.4 g/mol

VQ-023638

Reference Standard

Riociguat Metabolite M3

CAS: 2298383-24-9
Formula: C₁₃H₁₄N₈O₂
MW: 314.3 g/mol

VQ-027828

Reference Standard

Riociguat N-Ethyl Impurity

CAS: 1361570-27-5
Formula: C₂₁H₂₁FN₈O₂
MW: 436.4 g/mol

VQ-033559

Reference Standard

Riociguat Triamino Impurity

CAS: 428854-24-4
Formula: C₁₇H₁₅FN₈
MW: 350.4 g/mol

VQ-033553

Reference Standard

Riociguat USP Related Compound C

CAS: 2920299-23-4
Formula: C₂₁H₂₁FN₈O₂
MW: 436.4 g/mol

In stock

Reference Standard

Riociguat-13C-D3

CAS: 2749393-44-8
Formula: C₂₀H₁₉FN₈O₂
MW: 426.4 g/mol

VQ-044254

Reference Standard

Ripasudil

CAS: 223645-67-8
Formula: C₁₅H₁₈FN₃O₂S
MW: 323.4 g/mol

VQ-041926

Reference Standard

Ripasudil Monohydrochloride Dihydrate

CAS: 887375-67-9
Formula: C₁₅H₂₃ClFN₃O₄S
MW: 395.9 g/mol

VQ-027830

Reference Standard

Ripretinib

CAS: 1442472-39-0
Formula: C₂₄H₂₁BrFN₅O₂
MW: 510.4 g/mol

VQ-027832

Reference Standard

Risdiplam

CAS: 1825352-65-5
Formula: C₂₂H₂₃N₇O
MW: 401.5 g/mol

In stock

Reference Standard

Risdiplam Formyl Impurity

Formula: C₂₃H₂₃N₇O₂
MW: 429.5 g/mol

In stock

Reference Standard

Risdiplam Metabolite M1

CAS: 2250441-24-6
Formula: C₂₂H₂₃N₇O₂
MW: 417.5 g/mol

VQ-023641

Reference Standard

Risedronate EP Impurity A

CAS: 1486617-90-6
Formula: C₁₄H₁₈N₂O₁₂P₄
MW: 530.19 g/mol

VQ-023644

Reference Standard

Risedronate EP Impurity A (Disodium Tetrahydrate)

CAS: 2922985-14-4
Formula: C₁₄H₂₀N₂NaO₁₃P₄
MW: 648.24 g/mol

VQ-041931

Reference Standard

Risedronate EP Impurity A Disodium

CAS: 1486466-30-1
Formula: C₁₄H₁₆N₂Na₂O₁₂P₄
MW: 574.16 g/mol

VQ-043279

Reference Standard

Risedronate EP Impurity B

CAS: 105462-23-5
Formula: C₇H₁₁NO₇P₂
MW: 283.11 g/mol

VQ-023642

Reference Standard

Risedronate EP Impurity C

CAS: 105462-25-7
Formula: C₇H₁₁NO₇P₂
MW: 283.11 g/mol

VQ-023643

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HSN code 3822 — chemicals list