QUALITY CONTROL CHEMICALS INC. | STANDARD REFERENCE MATERIAL

QUALITY CONTROL CHEMICALS INC.

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Riboflavin Impurity Q

QCC Cat No.:

QR707217

CAS No.:

5984-80-5

Mol Formula:

C17H20N4O6

Mol. Weight:

376.36

Riboflavin Impurity R

QCC Cat No.:

QR707218

CAS No.:

5978-87-0

Mol Formula:

C17H20N4O6

Mol. Weight:

376.36

Riboflavin Impurity S

QCC Cat No.:

QR707219

CAS No.:

NA

Mol Formula:

C13H19NO4

Mol. Weight:

253.29

Riboflavin Impurity T

QCC Cat No.:

QR707220

CAS No.:

NA

Mol Formula:

C13H21NO4

Mol. Weight:

255.31

Riboflavin Impurity U

QCC Cat No.:

QR707221

CAS No.:

NA

Mol Formula:

C14H23NO5

Mol. Weight:

285.34

Riboflavin Impurity V

QCC Cat No.:

QR707222

CAS No.:

21037-25-2

Mol Formula:

C19H25N3O4

Mol. Weight:

359.42

Riboflavin Impurity W

QCC Cat No.:

QR707223

CAS No.:

233-708-5

Mol Formula:

C5H10O5

Mol. Weight:

150.13

Riboflavin Impurity X

QCC Cat No.:

QR707224

CAS No.:

NA

Mol Formula:

C17H18N4O6

Mol. Weight:

374.35

Riboflavin Impurity Y

QCC Cat No.:

QR707225

CAS No.:

NA

Mol Formula:

C17H18N4O6

Mol. Weight:

374.35

Riboflavin Impurity Z

QCC Cat No.:

QR707226

CAS No.:

4250-90-2

Mol Formula:

C14H12N4O3

Mol. Weight:

284.27

Riboflavin Impurity 1

QCC Cat No.:

QR707227

CAS No.:

NA

Mol Formula:

C17H21N4O9P

Mol. Weight:

456.34

Riboflavin Impurity 2

QCC Cat No.:

QR707228

CAS No.:

NA

Mol Formula:

C17H21N4O9P

Mol. Weight:

456.34

Riboflavin Impurity 3

QCC Cat No.:

QR707229

CAS No.:

64480-68-8

Mol Formula:

C16H20N2O7

Mol. Weight:

352.34

Riboflavin Impurity 4

QCC Cat No.:

QR707230

CAS No.:

NA

Mol Formula:

C17H18N4O7

Mol. Weight:

390.35

Riboflavin Impurity 5

QCC Cat No.:

QR707231

CAS No.:

21079-31-2

Mol Formula:

C14H12N4O4

Mol. Weight:

300.27

Riboflavin-[13C4,15N2]

QCC Cat No.:

QR707235

CAS No.:

1217461-14-7

Mol Formula:

C13[13C4]H20N2[15N2]O6

Mol. Weight:

382.33

QCC Cat No.:

QR826440

CAS No.:

90-19-7

Mol Formula:

C16H12O7

Mol. Weight:

316.26

R-Sulforaphane (in ethanol)

QCC Cat No.:

QS120118

CAS No.:

142825-10-3

Mol Formula:

C6H11NOS2

Mol. Weight:

177.29

rac Tenofovir-d6

QCC Cat No.:

QT1406101

CAS No.:

1020719-94-1

Mol Formula:

C9H8D6N5O4P

Mol. Weight:

293.25

rac-Tenofovir-d7

QCC Cat No.:

QT140658

CAS No.:

107021-12-5 (non-labelled)

Mol Formula:

C9H7D7N5O4P

Mol. Weight:

294.26

QCC Cat No.:

QT140690

CAS No.:

107021-12-5

Mol Formula:

C9H14N5O4P

Mol. Weight:

287.21

rac-Tryptophan EP Impurity G HCl

QCC Cat No.:

QT162015

CAS No.:

1313016-72-6 (free base)

Mol Formula:

C11H12N2O3 HCl

Mol. Weight:

220.22 36.46