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

Metformin Impurity E (Sulfate)

CAS: 36801-25-9
Formula: C₃H₉N₅.H₂O₄S
MW: 213.22 g/mol

VQ-005266

Reference Standard

Metformin Impurity F (Freebase)

CAS: 124-40-3
Formula: C₂H₇N
MW: 45.08 g/mol

VQ-005267

Reference Standard

Metformin Impurity F (Hydrochloride)

CAS: 506-59-2
Formula: C₂H₈ClN
MW: 81.54 g/mol

In stock

Reference Standard

Metformin-d6 Hydrochloride

CAS: 1185166-01-1
Formula: C₄H₁₂ClN₅
MW: 171.66 g/mol

VQ-031816

Reference Standard

Methacholine Chloride

CAS: 62-51-1
Formula: C₈H₁₈ClNO₂
MW: 195.69 g/mol

VQ-031817

Reference Standard

Methacycline Hydrochloride

CAS: 3963-95-9
Formula: C₂₂H₂₃ClN₂O₈
MW: 478.9 g/mol

VQ-021207

Reference Standard

Methazolamide

CAS: 554-57-4
Formula: C₅H₈N₄O₃S₂
MW: 236.3 g/mol

VQ-031818

Reference Standard

Methazolamide Impurity A

CAS: 109517-20-6
Formula: C₃H₆N₄O₂S₂ : HCl
MW: 230.69 g/mol

VQ-044179

Reference Standard

Methazolamide Impurity C

CAS: 58537-52-3
Formula: C₅H₇N₃OS
MW: 157.19 g/mol

VQ-038332

Reference Standard

Methazolamide-d6

CAS: 1795142-30-1
Formula: C₅H₈N₄O₃S₂
MW: 242.3 g/mol

VQ-038350

Reference Standard

Methdilazine Hydrochloride

CAS: 1229-35-2
Formula: C₁₈H₂₁ClN₂S
MW: 332.9 g/mol

VQ-049066

Reference Standard

Methenamine Hippurate

CAS: 5714-73-8
Formula: C₁₅H₂₁N₅O₃
MW: 319.36 g/mol

VQ-037578

Reference Standard

Methenamine N-Oxide

CAS: 62190-92-5
Formula: C₆H₁₂N₄O
MW: 156.19 g/mol

VQ-031064

Reference Standard

Methenolone Acetate

CAS: 434-05-9
Formula: C₂₂H₃₂O₃
MW: 344.5 g/mol

VQ-043604

Reference Standard

Methimazole EP Impurity A

CAS: 122-07-6
Formula: C₅H₁₃NO₂
MW: 119.16 g/mol

VQ-023875

Reference Standard

Methimazole EP Impurity C

CAS: 14486-52-3
Formula: C₅H₈N₂S
MW: 128.2 g/mol

VQ-023876

Reference Standard

Methimazole Thio-Beta-D-glucuronide

CAS: 39038-19-2
Formula: C₁₀H₁₄N₂O₆S
MW: 290.3 g/mol

VQ-036150

Reference Standard

Methimazole-d3

CAS: 1160932-07-9
Formula: C₄H₆N₂S
MW: 117.19 g/mol

VQ-042481

Reference Standard

Methionine EP Impurity A

CAS: 3226-65-1
Formula: C₅H₁₁NO₃S
MW: 165.21 g/mol

VQ-023087

Reference Standard

Methionine EP Impurity B

CAS: 7314-32-1
Formula: C₅H₁₁NO₄S
MW: 181.21 g/mol

VQ-023088

Reference Standard

Methionine Impurity D

CAS: 1879009-96-7
Formula: C₁₂H₂₂N₂O₄S₂
MW: 322.4 g/mol

VQ-043597

Reference Standard

Methisoprinol

CAS: 36703-88-5
Formula: C₅₂H₇₈N₁₀O₁₇
MW: 1115.2 g/mol

VQ-026634

Reference Standard

Methocarbamol-d3

CAS: 1346600-86-9
Formula: C₁₁H₁₅NO₅
MW: 244.26 g/mol

VQ-038356

Reference Standard

Methocarbamol-d5

CAS: 1189699-70-4
Formula: C₁₁H₁₅NO₅
MW: 246.27 g/mol

VQ-038357

Reference Standard

Methohexital

CAS: 151-83-7
Formula: C₁₄H₁₈N₂O₃
MW: 262.3 g/mol

VQ-043860

Reference Standard

Methomyl

CAS: 16752-77-5
Formula: C₅H₁₀N₂O₂S
MW: 162.21 g/mol

VQ-031821

Reference Standard

Methotrexate

CAS: 59-05-2
Formula: C₂₀H₂₂N₈O₅
MW: 454.4 g/mol

VQ-007576

Reference Standard

Methotrexate -13C,D3

CAS: 1786417-03-5
Formula: C₁₉₁₃CH₁₉D₃N₈O₅
MW: 458.45 g/mol

VQ-049081

Reference Standard

Methotrexate Barium salt Impurity (Stage-3)

CAS: 94565-74-9
Formula: C₁₇H₂₄N₂O₅.Ba
MW: 473.72 g/mol

VQ-005269

Reference Standard

Methotrexate diethyl ester

CAS: 43170-88-3
Formula: C₂₄H₃₀N₈O₅
MW: 510.5 g/mol

VQ-026638

Reference Standard

Methotrexate Disodium Salt

CAS: 7413-34-5
Formula: C₂₀H₂₀N₈Na₂O₅
MW: 498.4 g/mol

In stock

Methotrexate Disodium Salt

CAS: 7413-34-5
Formula: C₂₀H₂₀N₈Na₂O₅
MW: 498.4 g/mol

VQ-046725

Cell Culture

Methotrexate Disodium Salt, cell culture tested

CAS: 7413-34-5
Formula: C₂₀H₂₀N₈Na₂O₅
MW: 498.4 g/mol

VQ-046238

Reference Standard

Methotrexate EP Impurity A

CAS: 945-24-4
Formula: C₇H₈N₆O
MW: 192.18 g/mol

VQ-023092

Reference Standard

Methotrexate EP Impurity B (MonoHydrate)

CAS: 1217459-90-9
Formula: C₁₉H₂₂N₈O₆
MW: 458.4 g/mol

VQ-031829

Reference Standard

Methotrexate EP Impurity C

CAS: 2410-93-7
Formula: C₂₀H₂₁N₇O₆
MW: 455.4 g/mol

VQ-023089

Reference Standard

Methotrexate EP Impurity D

CAS: 5623-18-7
Formula: C₁₅H₁₄N₆O₃
MW: 326.31 g/mol

VQ-023091

Reference Standard

Methotrexate EP Impurity E

CAS: 19741-14-1
Formula: C₁₅H₁₅N₇O₂
MW: 325.33 g/mol

VQ-023090

Reference Standard

Methotrexate EP Impurity E Hydrochloride

CAS: 70844-48-3
Formula: C₃₀H₃₁ClN₁₄O₄
MW: 687.1 g/mol

VQ-031823

Reference Standard

Methotrexate EP Impurity F

CAS: 51865-79-3
Formula: C₂₀H₂₂N₈O₅
MW: 454.4 g/mol

VQ-023093

Reference Standard

Methotrexate EP Impurity G

CAS: 2519848-42-9
Formula: C₂₈H₂₉N₉O₆
MW: 587.6 g/mol

VQ-035031

Reference Standard

Methotrexate EP Impurity H

CAS: 67022-39-3
Formula: C₂₁H₂₄N₈O₅
MW: 468.5 g/mol

VQ-023095

Reference Standard

Methotrexate EP Impurity I

CAS: 66147-29-3
Formula: C₂₁H₂₄N₈O₅
MW: 468.5 g/mol

VQ-023094

Reference Standard

Methotrexate EP Impurity J

CAS: 34378-65-9
Formula: C₂₂H₂₆N₈O₅
MW: 482.5 g/mol

VQ-021277

Reference Standard

Methotrexate Impurity (Stage-3)

CAS: 2378-95-2
Formula: C₁₇H₂₄N₂O₅
MW: 336.4 g/mol

In stock

Reference Standard

Methotrexate Impurity 1

CAS: 1308957-12-1
Formula: C₁₂H₁₂ClNO₅
MW: 285.68 g/mol

VQ-049073

Reference Standard

Methotrexate Impurity 2

CAS: 87039-96-1
Formula: C₁₂H₁₂ClNO₅
MW: 285.68 g/mol

VQ-049074

Reference Standard

Methotrexate Impurity 21

CAS: 67278-37-9
Formula: C₁₄H₁₈N₂O₅
MW: 294.3 g/mol

VQ-049075

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HSN code 3822 — chemicals list