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Levothyroxine Impurity 21
QCC Cat No.:
QL202421
Chemical Name:
Levothyroxine Impurity 21
Synonyms:
(S)-2-amino-3-(3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl)propanoic acid
CAS No.:
909279-46-5
Molecular Formula:
C15H11ClI3NO4
Molecular Weight:
685.42
================================================
Standard Reference Material For "Levothyroxine Impurity 21"
Warning:
The form of the product salt may be different from the official website,please consult your local agent for details.
Related Products:
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· Levothyroxine Impurity 32
· Levothyroxine Impurity 31
· Levothyroxine Impurity 30
· Levothyroxine Impurity 29
· Levothyroxine Impurity 28
· Levothyroxine Impurity 27
· Levothyroxine Impurity 26
RELATED PRODUCTS
QCC CAT#
COMPOUND
ORDER
QL202435
Levothyroxine Impurity 35
CAS# 30804-52-5
M.F.: C19H17I4NO5
M.W.: 846.96
Details
QL202434
Levothyroxine Impurity 34
CAS# NA
M.F.: C14H8I4O3
M.W.: 731.83
Details
QL202433
Levothyroxine Impurity 33
CAS# 16711-71-0
M.F.: C9H9I2NO3
M.W.: 432.98
Details
QL202432
Levothyroxine Impurity 32
CAS# 25799-58-0
M.F.: C9H10INO3
M.W.: 307.09
Details
QL202431
Levothyroxine Impurity 31
CAS# NA
M.F.: C21H21I4NO9
M.W.: 939.01
Details
QL202430
Levothyroxine Impurity 30
CAS# NA
M.F.: C16H13I5N2O3
M.W.: 915.81
Details
QL202429
Levothyroxine Impurity 29
CAS# NA
M.F.: C18H17I4NO4
M.W.: 818.95
Details
QL202428
Levothyroxine Impurity 28
CAS# 4367-89-9
M.F.: C16H13I4NO4
M.W.: 790.90
Details
QL202427
Levothyroxine Impurity 27
CAS# NA
M.F.: C15H11I3O4
M.W.: 635.96
Details
QL202426
Levothyroxine Impurity 26
CAS# NA
M.F.: C14H9I3O4
M.W.: 621.93
Details
QL202425
Levothyroxine Impurity 25
CAS# 2088032-52-2
M.F.: C16H14I4N2O3
M.W.: 789.91
Details
QL202424
Levothyroxine Impurity 24
CAS# 2088032-78-2
M.F.: C14H9I4NO3
M.W.: 746.84
Details
QL202423
Levothyroxine Impurity 23
CAS# NA
M.F.: C15H11I4NO5
M.W.: 792.87
Details
QL202422
Levothyroxine Impurity 22
CAS# 2230724-39-5
M.F.: C15H13I4NO2
M.W.: 746.89
Details
QL202420
Levothyroxine Impurity 20
CAS# 7069-47-8
M.F.: C15H10I4O5
M.W.: 777.85
Details
QL202419
Levothyroxine Impurity 19
CAS# 51-26-3
M.F.: C15H11I3O4
M.W.: 635.96
Details
QL202418
Levothyroxine Impurity 18;3-Iodo-L-Tyrosine
CAS# 70-78-0
M.F.: C9H10INO3
M.W.: 307.09
Details
QL202417
Levothyroxine Impurity 17
CAS# NA
M.F.: C21H15I4NO9
M.W.: 932.96
Details
QL202416
Levothyroxine Lactose Adduct
CAS# NA
M.F.: C27H31I4NO14
M.W.: 1101.16
Details
QL202415
Levothyroxine Acetamide Impurity
CAS# 176258-88-1
M.F.: C14H9I4NO3
M.W.: 746.84
Details
QL202414
Levothyroxine N-Formyl Impurity
CAS# 671235-41-9
M.F.: C16H11I4NO5
M.W.: 804.88
Details
QL202413
Levothyroxine T4-Hydroxyacetic Acid
CAS# 93647-48-4
M.F.: C14H8I4O5
M.W.: 763.83
Details
QL202412
Levothyroxine EP Impurity K
CAS# 5817-39-0
M.F.: C15H12I3NO4
M.W.: 650.97
Details
QL202411
Levothyroxine EP Impurity J
CAS# 4604-41-5
M.F.: C15H13I2NO4
M.W.: 525.08
Details
QL202410
Levothyroxine EP Impurity I
CAS# 2016-06-0
M.F.: C13H6I4O3
M.W.: 717.80
Details
QL202409
Levothyroxine Methyl Ester
CAS# 32180-11-3
M.F.: C16H13I4NO4
M.W.: 790.9
Details
QL202408
Levothyroxine Ethyl Ester
CAS# 76353-71-4
M.F.: C17H15I4NO4
M.W.: 804.92
Details
QL202407
Levothyroxine EP Impurity H
CAS# 2055-97-2
M.F.: C13H6I4O4
M.W.: 733.8
Details
QL202406
Levothyroxine EP Impurity F
CAS# 911661-90-0
M.F.: C21H13I6NO5
M.W.: 1120.76
Details
QL202405
Levothyroxine EP Impurity E;
Liothyronine EP Impurity E
CAS# 1041-01-6
M.F.: C15H13I2NO4
M.W.: 525.08
Details
QL202404
Levothyroxine EP Impurity D;
Liothyronine EP Impurity D
CAS# 67-30-1
M.F.: C14H8I4O4
M.W.: 747.83
Details
QL202403
Levothyroxine EP Impurity C;
Liothyronine EP Impurity C
CAS# 51-24-1
M.F.: C14H9I3O4
M.W.: 621.93
Details
QL202402
Levothyroxine EP Impurity B
CAS# 1628720-66-0
M.F.: C15H11ClI3NO4
M.W.: 685.42
Details
QL202401
Levothyroxine EP Impurity A
CAS# 6893-02-3
M.F.: C15H12I3NO4
M.W.: 650.97
Details
QL202400NA
Levothyroxine Sodium;Liothyronine sodium EP Impurity A
CAS# 25416-65-3;51-48-9(free base)
M.F.: C15H10I4NNaO4.xH2O
M.W.: 798.86 x(18.02)
Details
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