USP Ramipril RS
Do not dry.Keep container tightly closed.Protect from light.Store in a refrigerator.
USP Ramipril Related Compound A RS
[(2
S,3a
S,6a
S)-1-[(
S)2-[[(
S)1-(methoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-octahydrocyclopenta[
b]pyrrole-2-carboxylic acid
]
(C
22H
30N
2O
5
402.48)
Do not dry.Keep container tightly closed.Protect from light.Store in a refrigerator.
USP Ramipril Related Compound B RS
[(2
S,3a
S,6a
S)-1-[(
S)2-[[(
S)1-(methylethoxy)carbonyl-3-phenylpropyl]amino]-1-oxopropyl]-octahydrocyclopenta[
b]pyrrole-2-carboxylic acid
]
(C
24H
34N
2O
5
430.54)
Do not dry.Keep container tightly closed.
USP Ramipril Related Compound C RS
[(2
S,3a
S,6a
S)-1-[(
S)2-[[(
S)1-ethoxycarbonyl-3-cyclohexyl propyl]amino]-1-oxopropyl]-octahydrocyclopenta[
b]pyrrole-2-carboxylic acid
]
(C
23H
38N
2O
5
422.56)
Do not dry.Keep container tightly closed.
USP Ramipril Related Compound D RS
[ethyl (2
S)2-[(3
S,5a
S,8a
S,9
aS)-3-methyl-1,4-dioxodecahydro-1
H-cyclopenta[
e]pyrrolo[1,2-
a]pyrazin-2-yl]-4-phenyl-butanoate
]
(C
23H
30N
2O
4
398.50)
Do not dry.Keep container tightly closed.
USP Ranitidine Hydrochloride RS
Dry portion in vacuum at 60

for 3hours before using.Keep container tightly closed and protected from light.
USP Ranitidine Related Compound A RS
[5-[[(2-aminoethyl)thio]methyl]-N,N-dimethyl-2-furanmethanamine,hemifumarate salt]
Keep container tightly closed and protected from light.Do not dry before using.
USP Ranitidine Related Compound B RS
[N,N¢-bis[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl]-2-nitro-1,1-ethenediamine]
Keep container tightly closed and protected from light.Do not dry before using.
USP Ranitidine Related Compound C RS
[N-[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]sulfinyl]ethyl]-N-methyl-2-nitro-1,1-ethenediamine]
Do not dry before using.Keep container tightly closed and protected from light.Store in a cool place.
USP Rauwolfia Serpentina RS
Do not dry before using.Keep container tightly closed,and store at a controlled room temperature in a dry place.
USP Repaglinide RS
Do not dry.
USP Repaglinide Related Compound A RS
[(
S)-3-methyl-1-[2-(1-piperidinyl)phenyl]butylamine,
N-acetyl-
L-glutamate salt
]
(C
16H
26N
2·C
7H
11NO
5
435.6)
Do not dry.
USP Repaglinide Related Compound B RS
[3-ethoxy-4-ethoxycarbonylphenylacetic acid
]
(C
13H
16O
5
252.27)
Do not dry.
USP Repaglinide Related Compound C RS
[(
S)-2-ethoxy-4-[2-[[2-phenyl-1-[2-(1-piperidinyl)phenyl]ethyl]amino]-2-oxoethyl]benzoic acid
]
(C
30H
34N
2O
4
486.61)
Do not dry.
USP Reserpine RS
Dry portion at 60

for 3hours before using.Keep container tightly closed.Protect from light.
USP Resorcinol RS
Dry portion over silica gel for 4hours before using.Keep container tightly closed.Protect from light.Avoid contact with metals.
USP Ribavirin RS
Do not dry.Keep container tightly closed.
USP Riboflavin RS
Dry portion at 105

for 2hours before using.Keep container tightly closed.Protect from light.
USP Rifabutin RS
Do not dry before using.Keep container tightly closed.Store in a freezer.
USP Rifampin RS
Do not dry;determine the loss on drying of a separate portion at the time of use.Avoid exposure oxygen.Keep container tightly closed.Protect from light.Store in a cold place.
USP Rifampin Quinone RS
Do not dry before using.Keep container tightly closed.Protect from light.Store in a cold,dry place.
USP Rimexolone RS
Dry portion in vacuum at 105

for 3hours before using.Protect from light.Keep container tightly closed.
USP Ritodrine Hydrochloride RS
Dry portion at 105

for 1hour before using.Keep container tightly closed.
USP Roxarsone RS
Dry at 100

for 6hours before using.Keep container tightly closed.
USP Rutin RS
Do not dry before using.Keep container tightly closed.Protect from light.Store in a cold place.