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

Azathioprine EP Impurity A

CAS: 4531-54-8
Formula: C₄H₆N₄O₂
MW: 142.12 g/mol

VQ-020864

Reference Standard

Azathioprine EP Impurity B

CAS: 157930-13-7
Formula: C₅H₄N₄S
MW: 152.18 g/mol

VQ-034791

Reference Standard

Azathioprine EP Impurity D

CAS: 6339-54-4
Formula: C₄H₅N₃O₂S
MW: 159.17 g/mol

VQ-020866

Reference Standard

Azathioprine EP Impurity E

CAS: 73703-74-9
Formula: C₄H₅N₃O₃
MW: 143.1 g/mol

VQ-024066

Reference Standard

Azathioprine EP Impurity E Sodium Salt

CAS: 35681-68-6
Formula: C₄H₄N₃NaO₃
MW: 165.08 g/mol

VQ-024466

Reference Standard

Azathioprine EP Impurity G

CAS: 5581-52-2
Formula: C₉H₈N₈O₂S
MW: 292.28 g/mol

VQ-020865

Reference Standard

Azathioprine WS

CAS: 446-86-6
Formula: C₉H₇N₇O₂S
MW: 277.27 g/mol

In stock

Reference Standard

Azelaic Acid Monoethyl Ester

CAS: 1593-55-1
Formula: C₁₁H₂₀O₄
MW: 216.27 g/mol

VQ-021697

Reference Standard

Azelaic acid tetracarboxylic acid impurity

CAS: 855898-43-0
Formula: C₁₁H₁₆O₈
MW: 276.24 g/mol

VQ-024468

Reference Standard

Azelaic acid-D14

CAS: 119176-67-9
Formula: C₉H₁₆O₄
MW: 202.31 g/mol

VQ-047511

Reference Standard

Azelastine

CAS: 58581-89-8
Formula: C₂₂H₂₄ClN₃O
MW: 381.9 g/mol

VQ-029325

Reference Standard

Azelastine 3-Chloro-Isomer

CAS: 37933-01-0
Formula: C₂₂H₂₄ClN₃O
MW: 381.9 g/mol

VQ-029326

Reference Standard

Azelastine 5-Member-Cyclic-Isomer HCl

CAS: 117078-70-3
Formula: C₂₂H₂₄ClN₃O
MW: 381.9 g/mol

VQ-021705

Reference Standard

Azelastine EP Impurity B

CAS: 117078-69-0
Formula: C₁₄H₂₂ClN₃O
MW: 283.8 g/mol

VQ-021704

Reference Standard

Azelastine EP Impurity B

CAS: 110406-94-5
Formula: C₁₄H₂₁N₃O
MW: 247.34 g/mol

VQ-029329

Reference Standard

Azelastine EP Impurity B (DiHydrochloride)

CAS: 2731998-18-6
Formula: C₁₄H₂₃Cl₂N₃O
MW: 320.3 g/mol

VQ-035890

Reference Standard

Azelastine EP Impurity C

CAS: 53242-76-5
Formula: C₁₅H₁₁ClO₃
MW: 274.7 g/mol

VQ-021700

Reference Standard

Azelastine EP Impurity D

CAS: 53242-88-9
Formula: C₁₅H₁₁ClN₂O
MW: 270.71 g/mol

VQ-021702

Reference Standard

Azelastine EP Impurity E

CAS: 20526-97-0
Formula: C₁₅H₉ClO₂
MW: 256.68 g/mol

VQ-021701

Reference Standard

Azelastine Hydrochloride

CAS: 79307-93-0
Formula: C₂₂H₂₅Cl₂N₃O
MW: 418.4 g/mol

VQ-021698

Reference Standard

Azelastine N-Oxide

CAS: 640279-88-5
Formula: C₂₂H₂₄ClN₃O₂
MW: 397.9 g/mol

VQ-021699

Reference Standard

Azelastine N-Oxide (R)-Isomer

CAS: 1346617-18-2
Formula: C₂₂H₂₄ClN₃O₂
MW: 397.9 g/mol

VQ-028916

Reference Standard

Azelnidipine

CAS: 123524-52-7
Formula: C₃₃H₃₄N₄O₆
MW: 582.6 g/mol

VQ-021706

Reference Standard

Azelnidipine-d7

CAS: 2070015-18-6
Formula: C₃₃H₃₄N₄O₆
MW: 589.7 g/mol

VQ-047513

Reference Standard

Azilisartan Medoximil WS

CAS: 863031-21-4
Formula: C₃₀H₂₄N₄O₈
MW: 568.5 g/mol

VQ-007329

Reference Standard

Azilsartan

CAS: 147403-03-0
Formula: C₂₅H₂₀N₄O₅
MW: 456.4 g/mol

In stock

Reference Standard

Azilsartan 2-hydroxy-3-oxobutyl ester

CAS: 3031851-96-1
Formula: C₂₉H₂₆N₄O₇
MW: 542.5 g/mol

VQ-024476

Reference Standard

Azilsartan Amide Medoxomil Impurity

CAS: 1696392-12-7
Formula: C₂₉H₂₅N₃O₇
MW: 527.5 g/mol

In stock

Reference Standard

Azilsartan Amidoxime Impurity

CAS: 1449029-77-9
Formula: C₂₉H₂₆N₄O₇
MW: 542.5 g/mol

In stock

Reference Standard

Azilsartan Dimer

CAS: 1604812-35-2
Formula: C₃₅H₂₈N₄O₁₁
MW: 680.6 g/mol

VQ-020869

Reference Standard

Azilsartan Dimer Impurity

CAS: 1417576-02-3
Formula: C₅₅H₄₂N₈O₁₃
MW: 1023 g/mol

In stock

Reference Standard

Azilsartan Ethyl Ring-opening Impurity

CAS: 1403474-75-8
Formula: C₂₉H₃₀N₄O₆
MW: 530.6 g/mol

VQ-021708

Reference Standard

Azilsartan Hydroxy Acid Impurity

CAS: 1397836-49-5
Formula: C₂₄H₂₂N₄O₄
MW: 430.46 g/mol

In stock

Reference Standard

Azilsartan Hydroxy Acid Lithium Impurity

CAS: 1978299-31-8
Formula: C₂₄H₂₂N₄O₄.Li
MW: 437.4 g/mol

VQ-007106

Reference Standard

Azilsartan Hydroxy Acid Potassium Impurity

CAS: 1978299-36-3
Formula: C₂₄H₂₂N₄O₄.K
MW: 469.56 g/mol

VQ-007107

Reference Standard

Azilsartan Hydroxy Acid Sodium Impurity

CAS: 1449029-76-8
Formula: C₂₄H₂₂N₄O₄.Na
MW: 453.45 g/mol

VQ-007108

Reference Standard

Azilsartan Imidazole Carbonyl Dioxolene Ester

CAS: 1514933-19-7
Formula: C₃₃H₂₈N₆O₈
MW: 636.6 g/mol

VQ-029335

Reference Standard

Azilsartan Impurity 1

CAS: 139481-44-0
Formula: C₂₅H₂₁N₃O₃
MW: 411.5 g/mol

VQ-004468

Reference Standard

Azilsartan Impurity 1

CAS: 1348337-81-4
Formula: C₂₄H₁₈N₄O₄
MW: 426.4 g/mol

VQ-047519

Reference Standard

Azilsartan Impurity 16

CAS: 1027181-25-4
Formula: C₂₅H₂₂N₄O₅
MW: 458.5 g/mol

VQ-044331

Reference Standard

Azilsartan Impurity 35

CAS: 161862-32-4
Formula: C₁₅H₁₁BrN₂O₂
MW: 331.16 g/mol

VQ-047516

Reference Standard

Azilsartan Impurity 36

CAS: 1883681-13-7
Formula: C₁₄H₁₃BrN₂O
MW: 305.17 g/mol

VQ-047515

Reference Standard

Azilsartan Impurity 47

CAS: 147404-12-4
Formula: C₂₅H₂₀N₄O₅
MW: 456.4 g/mol

VQ-047517

Reference Standard

Azilsartan Impurity 7

CAS: 1586011-04-2
Formula: C₂₆H₂₅N₃O₄
MW: 443.5 g/mol

VQ-047518

Reference Standard

Azilsartan Impurity 997 (Acylated MHA)

CAS: 147404-82-8
Formula: C₂₈H₂₈N₄O₆
MW: 516.5 g/mol

VQ-035898

Reference Standard

Azilsartan Impurity A

CAS: 147404-76-0
Formula: C₂₅H₂₃N₃O₄
MW: 429.5 g/mol

In stock

Reference Standard

Azilsartan Impurity A (n-1)

Formula: C₂₆H₂₅N₃O₂
MW: 411.5 g/mol

In stock

Reference Standard

Azilsartan impurity H

CAS: 1499167-72-4
Formula: C₂₃H₂₀N₄O₄
MW: 416.4 g/mol

VQ-021714

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HSN code 3822 — chemicals list