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

Rivastigmine EP Impurity C

CAS: 855300-09-3
Formula: C₁₂H₁₅NO₃
MW: 221.25 g/mol

VQ-023664

Reference Standard

Rivastigmine EP Impurity D

CAS: 415973-05-6
Formula: C₁₄H₂₂N₂O₂
MW: 250.34 g/mol

In stock

Reference Standard

Rivastigmine EP Impurity E

CAS: 948051-93-2
Formula: C₁₃H₂₀N₂O₂
MW: 236.31 g/mol

In stock

Reference Standard

Rivastigmine EP Impurity E

CAS: 923035-05-6
Formula: C₁₃H₂₀N₂O₂
MW: 236.31 g/mol

VQ-027863

Reference Standard

Rivastigmine EP Impurity F

CAS: 889443-69-0
Formula: C₁₁H₁₇NO
MW: 179.26 g/mol

VQ-033618

Reference Standard

Rivastigmine EP Impurity G

CAS: 23308-82-9
Formula: C₉H₁₂O₂
MW: 152.19 g/mol

VQ-033619

Reference Standard

Rivastigmine Ether Impurity (USP)

CAS: 1346242-32-7
Formula: C₁₆H₁₈N₂O₃
MW: 286.33 g/mol

VQ-023667

Reference Standard

Rivastigmine Impurity 1

CAS: 1369779-38-3
Formula: C₁₀H₁₅NO₂
MW: 181.23 g/mol

VQ-044395

Reference Standard

Rivastigmine Monomethyl Hydrochloride Impurity 4B

Formula: C₁₀H₁₅NO.ClH
MW: 201.7 g/mol

VQ-005803

Reference Standard

Rivastigmine Monomethyl Impurity 4B

CAS: 923035-27-2
Formula: C₁₀H₁₅NO
MW: 165.23 g/mol

In stock

Reference Standard

Rivastigmine Monomethyl Impurity 5B

CAS: 894079-42-6
Formula: C₉H₁₃NO
MW: 151.21 g/mol

In stock

Reference Standard

Rivastigmine N-Oxide (Technical Grade)

CAS: 1369779-37-2
Formula: C₁₄H₂₂N₂O₃
MW: 266.34 g/mol

VQ-023668

Reference Standard

Rivastigmine Related R-Isomer

CAS: 851086-95-8
Formula: C₁₀H₁₅NO
MW: 165.23 g/mol

In stock

Reference Standard

Rivastigmine Tartrate

CAS: 129101-54-8
Formula: C₁₈H₂₈N₂O₈
MW: 400.4 g/mol

VQ-027860

Reference Standard

Rivastigmine USP RC F

CAS: 1346602-84-3
Formula: C₁₂H₁₅NO₂
MW: 205.25 g/mol

VQ-023665

Reference Standard

Rizatriptan

CAS: 144034-80-0
Formula: C₁₅H₁₉N₅
MW: 269.34 g/mol

VQ-007725

Reference Standard

Rizatriptan

CAS: 174610-17-4
Formula: C₁₅H₁₉N₅
MW: 269.34 g/mol

VQ-041973

Reference Standard

Rizatriptan Benzoate Impurity C

CAS: 2176430-10-5
Formula: C₂₉H₃₇ClN₆O₃
MW: 553.1 g/mol

In stock

Reference Standard

Rizatriptan Dimer Benzoate

CAS: 1016900-25-6
Formula: C₃₅H₄₁N₇O₂
MW: 591.7 g/mol

VQ-043281

Reference Standard

Rizatriptan EP Impurity A

CAS: 887001-08-3
Formula: C₂₈H₃₅N₇
MW: 469.6 g/mol

VQ-023669

Reference Standard

Rizatriptan EP Impurity C

CAS: 208941-96-2
Formula: C₁₅H₁₉N₅
MW: 269.34 g/mol

VQ-023670

Reference Standard

Rizatriptan EP Impurity F

CAS: 160194-39-8
Formula: C₁₃H₁₄N₄O
MW: 242.28 g/mol

VQ-027866

Reference Standard

Rizatriptan EP Impurity G

CAS: 1000673-59-5
Formula: C₁₃H₁₃ClN₄
MW: 260.72 g/mol

VQ-027864

Reference Standard

Rizatriptan EP Impurity H

CAS: 260435-42-5
Formula: C₁₅H₁₉N₅O
MW: 285.34 g/mol

In stock

Reference Standard

Rizatriptan EP Impurity I

CAS: 144034-84-4
Formula: C₁₄H₁₇N₅
MW: 255.32 g/mol

VQ-006667

Reference Standard

Rizatriptan EP Impurity I (Benzoate Salt)

Formula: C₂₁H₂₃N₅O₂
MW: 377.4 g/mol

In stock

Reference Standard

Rizatriptan Impurity 1

CAS: 1016900-24-5
Formula: C₁₅H₂₂N₆
MW: 286.38 g/mol

In stock

Reference Standard

Rizatriptan N,N,N-Trimethylethanammonium Chloride

CAS: 1030849-63-8
Formula: C₁₆H₂₂N₅⁺
MW: 284.38 g/mol

VQ-033620

Reference Standard

Rizatriptan N10-Oxide-d6

CAS: 1261392-57-7
Formula: C₁₅H₁₉N₅O
MW: 285.34 g/mol

VQ-043442

Reference Standard

Rizatriptan-d6 Benzoate

CAS: 1216984-85-8
Formula: C₂₂H₂₅N₅O₂
MW: 397.5 g/mol

VQ-033624

Reference Standard

Robenacoxib

CAS: 220991-32-2
Formula: C₁₆H₁₃F₄NO₂
MW: 327.27 g/mol

VQ-027867

Reference Standard

Robenacoxib Impurity A

CAS: 20172-36-5
Formula: C₁₀H₁₂ClNO
MW: 197.66 g/mol

VQ-041974

Reference Standard

Robenacoxib Impurity E

CAS: 2192217-93-7
Formula: C₁₄H₇F₄NO
MW: 281.21 g/mol

VQ-033626

Reference Standard

Robenacoxib Impurity F

CAS: 2192217-92-6
Formula: C₁₄H₉F₄NO₂
MW: 299.22 g/mol

VQ-033627

Reference Standard

Robenacoxib-D5

CAS: 2012598-81-9
Formula: C₁₆H₁₃F₄NO₂
MW: 332.3 g/mol

VQ-041975

Reference Standard

Robenidine Hydrochloride

CAS: 25875-50-7
Formula: C₁₅H₁₄Cl₃N₅
MW: 370.7 g/mol

VQ-041976

Synthesis

Robert's solution

Cat. No.: VQ-003635

VQ-003635

Reference Standard

Rocuronium

CAS: 143558-00-3
Formula: C₃₂H₅₃N₂O₄⁺
MW: 529.8 g/mol

VQ-007726

Reference Standard

Rocuronium Bromide

CAS: 119302-91-9
Formula: C₃₂H₅₃BrN₂O₄
MW: 609.7 g/mol

In stock

Reference Standard

Rocuronium Bromide EP Impurity B

CAS: 122483-73-2
Formula: C₃₄H₅₅N₂O₅⁺
MW: 571.8 g/mol

VQ-027872

Reference Standard

Rocuronium Bromide EP Impurity C

CAS: 119302-86-2
Formula: C₃₀H₅₁BrN₂O₃
MW: 567.6 g/mol

VQ-027873

Reference Standard

Rocuronium Bromide EP Impurity D

CAS: 1190105-63-5
Formula: C₃₂H₅₃BrN₂O₄
MW: 609.7 g/mol

VQ-027874

Reference Standard

Rocuronium Bromide EP Impurity E

CAS: 1190105-65-7
Formula: C₃₂H₅₃BrN₂O₃
MW: 593.7 g/mol

In stock

Reference Standard

Rocuronium Bromide EP Impurity F

CAS: 1190105-66-8
Formula: C₃₄H₅₅BrN₂O₄
MW: 635.7 g/mol

VQ-027875

Reference Standard

Rocuronium Bromide EP Impurity H

CAS: 1190105-67-9
Formula: C₃₂H₄₉BrN₂O₄
MW: 605.6 g/mol

VQ-027877

Reference Standard

Rocuronium Bromide EP Impurity-E (Stage-2)

CAS: 50588-22-2
Formula: C₂₁H₃₀O₄
MW: 346.5 g/mol

In stock

Reference Standard

Rocuronium Bromide EP Impurity-E (Stage-4)

CAS: 119302-19-1
Formula: C₂₃H₃₇NO₂
MW: 359.5 g/mol

In stock

Reference Standard

Rocuronium EP Impurity A

CAS: 119302-24-8
Formula: C₂₉H₄₈N₂O₄
MW: 488.7 g/mol

VQ-027871

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HSN code 3822 — chemicals list