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

Olopatadine Amide

CAS: 872040-99-8
Formula: C₂₁H₂₄N₂O₂
MW: 336.4 g/mol

VQ-045124

Reference Standard

Olopatadine Amide Impurity

CAS: 872041-02-6
Formula: C₂₃H₂₈N₂O₂
MW: 364.5 g/mol

VQ-023336

Reference Standard

Olopatadine D3 Hydrochloride

CAS: 1331635-21-2
Formula: C₂₁H₂₄ClNO₃
MW: 376.9 g/mol

VQ-049311

Reference Standard

Olopatadine hydrochloride

CAS: 140462-76-6
Formula: C₂₁H₂₄ClNO₃
MW: 373.9 g/mol

VQ-023332

Reference Standard

Olopatadine Impurity 8

CAS: 113835-75-9
Formula: C₂₂H₂₅NO₃
MW: 351.44 g/mol

VQ-049310

Reference Standard

Olopatadine Isopropyl Ester

CAS: 1206456-44-1
Formula: C₂₄H₂₉NO₃
MW: 379.5 g/mol

VQ-024078

Reference Standard

Olopatadine methanol

CAS: 113835-76-0
Formula: C₂₁H₂₅NO₂
MW: 323.4 g/mol

VQ-032245

Reference Standard

Olopatadine Methyl Ester impurity

CAS: 113806-01-2
Formula: C₂₂H₂₅NO₃
MW: 351.4 g/mol

VQ-027005

Reference Standard

Olopatadine N-Desmethyl Impurity

CAS: 113835-92-0
Formula: C₂₀H₂₁NO₃
MW: 323.4 g/mol

In stock

Reference Standard

Olopatadine N-Oxide

CAS: 173174-07-7
Formula: C₂₁H₂₃NO₄
MW: 353.4 g/mol

VQ-027004

Reference Standard

Olopatadine USP Related Compound A

CAS: 1331822-32-2
Formula: C₂₁H₂₃NO₄
MW: 353.4 g/mol

VQ-032246

Reference Standard

Olpadronic Acid

CAS: 63132-39-8
Formula: C₅H₁₅NO₇P₂
MW: 263.12 g/mol

VQ-043776

Reference Standard

Olsalazine EP Impurity A

CAS: 2749969-12-6
Formula: C₁₅H₁₂N₂O₆
MW: 316.26 g/mol

VQ-032250

Reference Standard

Olsalazine EP Impurity B

CAS: 752188-68-4
Formula: C₁₄H₁₀N₂O₆
MW: 302.24 g/mol

VQ-027007

Reference Standard

Olsalazine EP Impurity E

CAS: 2749969-19-3
Formula: C₁₅H₁₂N₂O₈S
MW: 380.3 g/mol

VQ-032251

Reference Standard

Olsalazine Sodium - Impurity C

CAS: 259151-72-9
Formula: C₁₃H₁₀N₂O₄
MW: 258.23 g/mol

VQ-027008

Reference Standard

Olsalazine Sodium - Impurity D

CAS: 93964-55-7
Formula: C₁₄H₉ClN₂O₅
MW: 320.68 g/mol

VQ-027009

Reference Standard

Olsalazine Sodium Salt

CAS: 6054-98-4
Formula: C₁₄H₈N₂Na₂O₆
MW: 346.2 g/mol

VQ-027006

Reference Standard

Olutasidenib

CAS: 1887014-12-1
Formula: C₁₈H₁₅ClN₄O₂
MW: 354.8 g/mol

VQ-045230

Reference Standard

Omadacycline

CAS: 389139-89-3
Formula: C₂₉H₄₀N₄O₇
MW: 556.6 g/mol

VQ-027010

Reference Standard

Omadacycline Tosylate

CAS: 1075240-43-5
Formula: C₃₆H₄₈N₄O₁₀S
MW: 728.9 g/mol

VQ-032258

Reference Standard

Omadacycline-D9

CAS: 2272886-41-4
Formula: C₂₉H₄₀N₄O₇
MW: 565.7 g/mol

VQ-038756

Reference Standard

Omarigliptin (MK-3102)

CAS: 1226781-44-7
Formula: C₁₇H₂₀F₂N₄O₃S
MW: 398.4 g/mol

VQ-038757

Reference Standard

Omaveloxolone

CAS: 1474034-05-3
Formula: C₃₃H₄₄F₂N₂O₃
MW: 554.7 g/mol

VQ-032259

Reference Standard

Ombitasvir

CAS: 1258226-87-7
Formula: C₅₀H₆₇N₇O₈
MW: 894.1 g/mol

VQ-038758

Reference Standard

Omeprazole 4-Desmethyl Impurity

CAS: 301669-82-9
Formula: C₁₆H₁₇N₃O₃S
MW: 331.4 g/mol

VQ-007217

Reference Standard

Omeprazole Desmethyl pyridine impurity

CAS: 124473-15-0
Formula: C₁₆H₁₇N₃O₃S
MW: 331.4 g/mol

VQ-049322

Reference Standard

Omeprazole Desmethyl Sulphide Impurity

CAS: 103876-98-8
Formula: C₁₆H₁₇N₃O₂S
MW: 315.4 g/mol

In stock

Reference Standard

Omeprazole dibenzimidazole Impurity

CAS: 2451927-89-0
Formula: C₁₇H₁₇N₃O₃
MW: 311.34 g/mol

VQ-038766

Reference Standard

Omeprazole EP impurity F & G Mixture

CAS: 125656-82-8
Formula: C₁₆H₁₃N₃O₂S
MW: 311.4 g/mol

In stock

Reference Standard

Omeprazole EP Impurity G

CAS: 125656-83-9
Formula: C₁₆H₁₃N₃O₂S
MW: 311.4 g/mol

VQ-006557

Reference Standard

Omeprazole EP impurity I

CAS: 158812-85-2
Formula: C₁₇H₁₉N₃O₅S
MW: 377.4 g/mol

VQ-023337

Reference Standard

Omeprazole EP Impurity XI

CAS: 86604-75-3
Formula: C₉H₁₃Cl₂NO
MW: 222.11 g/mol

In stock

Reference Standard

Omeprazole Impurity 24

CAS: 2451927-87-8
Formula: C₁₇H₁₇N₃O₂S
MW: 327.4 g/mol

VQ-038765

Reference Standard

Omeprazole Impurity 26

CAS: 2451927-94-7
Formula: C₁₆H₁₇N₃O₂
MW: 283.32 g/mol

VQ-049318

Reference Standard

Omeprazole Impurity 27

CAS: 2451927-95-8
Formula: C₁₆H₁₇N₃O₃
MW: 299.3 g/mol

VQ-049317

Reference Standard

Omeprazole Impurity 63

CAS: 149367-83-9
Formula: C₈H₈N₂OS
MW: 180.23 g/mol

VQ-038768

Reference Standard

Omeprazole Impurity D

CAS: 88546-55-8
Formula: C₁₇H₁₉N₃O₄S
MW: 361.4 g/mol

In stock

Reference Standard

Omeprazole Impurity E

CAS: 176219-04-8
Formula: C₁₇H₁₉N₃O₄S
MW: 361.4 g/mol

In stock

Reference Standard

Omeprazole Impurity H

CAS: 863029-89-4
Formula: C₁₆H₁₆ClN₃O₂S
MW: 349.8 g/mol

In stock

Reference Standard

Omeprazole Magnesium

CAS: 95382-33-5
Formula: C₃₄H₃₆MgN₆O₆S₂
MW: 713.1 g/mol

VQ-038759

Reference Standard

Omeprazole N-Methyl 6-Methoxy Thiol Impurity

CAS: 1526768-06-8
Formula: C₉H₁₀N₂OS
MW: 194.26 g/mol

VQ-038761

Reference Standard

Omeprazole N-Oxide (R-Isomer)

CAS: 2180814-73-5
Formula: C₁₇H₁₉N₃O₄S
MW: 361.42 g/mol

In stock

Reference Standard

Omeprazole N-Oxide (S-Isomer)

CAS: 1427498-68-7
Formula: C₁₇H₁₉N₃O₄S
MW: 361.4 g/mol

In stock

Reference Standard

Omeprazole oxa impurity

CAS: 2451927-88-9
Formula: C₁₇H₁₉N₃O₃
MW: 313.35 g/mol

VQ-032267

Reference Standard

Omeprazole Pyridone Acid

CAS: 1227380-90-6
Formula: C₁₆H₁₅N₃O₄
MW: 313.31 g/mol

VQ-025617

Reference Standard

Omeprazole Sulfide N-Oxide

CAS: 142885-92-5
Formula: C₁₇H₁₉N₃O₃S
MW: 345.4 g/mol

VQ-043680

Reference Standard

Omeprazole Sulfide N1-Methyl 5-Methoxy Analog

CAS: 2243644-60-0
Formula: C₁₈H₂₁N₃O₂S
MW: 343.4 g/mol

VQ-038769

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HSN code 3822 — chemicals list