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

Rocuronium EP Impurity G

CAS: 119302-20-4
Formula: C₅₄H₉₂N₄O₆
MW: 893.3 g/mol

VQ-027876

Reference Standard

Rocuronium Impurity 12

CAS: 50588-42-6
Formula: C₂₁H₃₀O₂
MW: 314.5 g/mol

In stock

Reference Standard

Rocuronium Impurity 5

CAS: 2569023-19-2
Formula: C₃₁H₅₁BrN₂O₅
MW: 611.7 g/mol

VQ-041978

Reference Standard

Rofecoxib

CAS: 162011-90-7
Formula: C₁₇H₁₄O₄S
MW: 314.4 g/mol

VQ-041981

Reference Standard

Roflumilast

CAS: 162401-32-3
Formula: C₁₇H₁₄Cl₂F₂N₂O₃
MW: 403.2 g/mol

In stock

Reference Standard

Roflumilast Dicyclopropylmethoxy Impurity

CAS: 1391052-24-6
Formula: C₂₀H₂₀Cl₂N₂O₃
MW: 407.3 g/mol

In stock

Reference Standard

Roflumilast Dimer

CAS: 1352122-37-2
Formula: C₂₉H₂₄Cl₂F₄N₂O₆
MW: 643.4 g/mol

VQ-033630

Reference Standard

Roflumilast dimethylcarbamate

CAS: 2048860-65-5
Formula: C₁₆H₁₃Cl₂F₂N₃O₄
MW: 420.2 g/mol

VQ-033636

Reference Standard

Roflumilast Impurity 9

CAS: 162401-78-7
Formula: C₁₂H₁₂F₂O₃
MW: 242.22 g/mol

VQ-045346

Reference Standard

Roflumilast Impurity B

CAS: 1391052-76-8
Formula: C₁₃H₈Cl₂F₂N₂O₃
MW: 349.11 g/mol

VQ-033632

Reference Standard

Roflumilast N-oxide

CAS: 292135-78-5
Formula: C₁₇H₁₄Cl₂F₂N₂O₄
MW: 419.2 g/mol

VQ-023671

Reference Standard

Roflumilast N-Oxide-d4

CAS: 1794760-31-8
Formula: C₁₇H₁₄Cl₂F₂N₂O₄
MW: 423.2 g/mol

VQ-033637

Reference Standard

Roflumilast-d4

CAS: 1398065-69-4
Formula: C₁₇H₁₄Cl₂F₂N₂O₃
MW: 407.2 g/mol

VQ-041987

Reference Standard

Rolapitant

CAS: 552292-08-7
Formula: C₂₅H₂₆F₆N₂O₂
MW: 500.5 g/mol

VQ-041988

Reference Standard

Rolapitant Hydrochloride Hydrate

CAS: 914462-92-3
Formula: C₂₅H₂₉ClF₆N₂O₃
MW: 555 g/mol

VQ-041989

Reference Standard

Rolipram

CAS: 61413-54-5
Formula: C₁₆H₂₁NO₃
MW: 275.34 g/mol

VQ-041990

Reference Standard

Romidepsin

CAS: 128517-07-7
Formula: C₂₄H₃₆N₄O₆S₂
MW: 540.7 g/mol

VQ-027884

Reference Standard

Romifidine

CAS: 65896-16-4
Formula: C₉H₉BrFN₃
MW: 258.09 g/mol

VQ-041991

Reference Standard

Romifidine Hydrochloride

CAS: 65896-14-2
Formula: C₉H₁₀BrClFN₃
MW: 294.55 g/mol

VQ-033638

Reference Standard

Ronidazole

CAS: 7681-76-7
Formula: C₆H₈N₄O₄
MW: 200.15 g/mol

VQ-041992

Reference Standard

Ronidazole-d3

CAS: 1015855-87-4
Formula: C₆H₈N₄O₄
MW: 203.17 g/mol

VQ-041993

Reference Standard

Ropinirole

CAS: 91374-21-9
Formula: C₁₆H₂₄N₂O
MW: 260.37 g/mol

VQ-007729

Reference Standard

Ropinirole Aminoacetic Acid

CAS: 920755-10-8
Formula: C₁₆H₂₆N₂O₂
MW: 278.39 g/mol

VQ-027893

Reference Standard

Ropinirole Cyclopentanylindolinone Impurity

CAS: 1368745-05-4
Formula: C₁₀H₉NO
MW: 159.18 g/mol

VQ-027891

Reference Standard

Ropinirole EP Impurity A

CAS: 102842-51-3
Formula: C₁₆H₂₂N₂O₂
MW: 274.36 g/mol

VQ-027892

Reference Standard

Ropinirole EP Impurity B

CAS: 249622-60-4
Formula: C₁₆H₂₄N₂O
MW: 260.37 g/mol

In stock

Reference Standard

Ropinirole EP Impurity C

CAS: 784110-47-0
Formula: C₁₉H₂₈N₂O
MW: 300.4 g/mol

VQ-035369

Reference Standard

Ropinirole EP Impurity C

CAS: 145570-92-9
Formula: C₁₉H₂₉ClN₂O
MW: 336.9 g/mol

VQ-041996

Reference Standard

Ropinirole EP Impurity D

CAS: 106916-16-9
Formula: C₁₃H₁₈N₂O
MW: 218.29 g/mol

VQ-027896

Reference Standard

Ropinirole EP Impurity D (HCL)

CAS: 173990-76-6
Formula: C₁₃H₁₉ClN₂O
MW: 254.75 g/mol

VQ-027885

Reference Standard

Ropinirole EP Impurity F

CAS: 139122-19-3
Formula: C₁₀H₁₁NO₂
MW: 177.2 g/mol

VQ-027888

Reference Standard

Ropinirole EP Impurity G

CAS: 76149-15-0
Formula: C₁₆H₂₄N₂
MW: 244.37 g/mol

VQ-027890

Reference Standard

Ropinirole EP Impurity H

CAS: 2734474-99-6
Formula: C₁₆H₂₃N₃O₂
MW: 289.37 g/mol

VQ-044480

Reference Standard

Ropinirole Hydrochloride

CAS: 91374-20-8
Formula: C₁₆H₂₅ClN₂O
MW: 296.83 g/mol

In stock

Reference Standard

Ropinirole Hydrochloride EP Impurity A

CAS: 221264-21-7
Formula: C₁₆H₂₃ClN₂O₂
MW: 310.82 g/mol

VQ-033639

Reference Standard

Ropinirole Impurity 18

CAS: 1072875-70-7
Formula: C₁₆H₂₄N₂O₅
MW: 324.37 g/mol

VQ-033460

Reference Standard

Ropinirole Impurity 3

CAS: 120427-96-5
Formula: C₁₀H₁₀BrNO
MW: 240.1 g/mol

VQ-041997

Reference Standard

Ropinirole Impurity C

CAS: 954117-24-9
Formula: C₁₀H₁₁NO
MW: 161.2 g/mol

VQ-041995

Reference Standard

Ropinirole methylene dimer

CAS: 1800102-50-4
Formula: C₃₃H₄₈N₄O₂
MW: 532.8 g/mol

VQ-027895

Reference Standard

Ropinirole N-Oxide

CAS: 1076199-41-1
Formula: C₁₆H₂₄N₂O₂
MW: 276.37 g/mol

VQ-027886

Reference Standard

Ropinirole N,N-Methylene Dimer

CAS: 2724840-11-1
Formula: C₃₃H₄₈N₄O₂
MW: 532.8 g/mol

VQ-043282

Reference Standard

Ropinirole-d7 Hydrochloride

CAS: 1261396-31-9
Formula: C₁₆H₂₅ClN₂O
MW: 303.88 g/mol

VQ-033646

Reference Standard

Ropivacaine

CAS: 84057-95-4
Formula: C₁₇H₂₆N₂O
MW: 274.4 g/mol

VQ-042003

Reference Standard

Ropivacaine EP Impurity B

CAS: 27262-40-4
Formula: C₁₄H₂₀N₂O
MW: 232.32 g/mol

VQ-023674

Reference Standard

Ropivacaine EP Impurity C

CAS: 24358-84-7
Formula: C₁₅H₂₂N₂O
MW: 246.35 g/mol

VQ-034894

Reference Standard

Ropivacaine EP Impurity C Hydrochloride

CAS: 34333-71-6
Formula: C₁₅H₂₃ClN₂O
MW: 282.81 g/mol

VQ-042001

Reference Standard

Ropivacaine EP Impurity D

CAS: 98626-59-6
Formula: C₁₆H₂₄N₂O
MW: 260.37 g/mol

VQ-027898

Reference Standard

Ropivacaine EP Impurity E

CAS: 265120-58-9
Formula: C₁₇H₂₆N₂O
MW: 274.4 g/mol

VQ-042002

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HSN code 3822 — chemicals list