17 
Table XI. 
Effect of the temperature of the ivater bath (90-93 C.) on the stability of freshly-formed 
strychnine hydrochloride. 
Time re- 
mained on 
water bath 
after com- 
plete evapo- 
ration of liq- 
uid. 
1 
M/50 strych- 
nine taken. ^ 
i 
N/10 NaOH 
required. 
1 
N/lOAgNOs 
required. 
! 
Amount of 
HCl found. 
Minutes. 
cc. 
cc. 
cc. 
Gram. 
30 
20 
4.05 
4. 02 
0. 0148 
60 
20 
4.00 
3. 96 
.0146 
90 
20 
3.98 
3. 96 
.0145 
120 
20 
4.00 
3. 98 
.0146 
150 
20 
3. 95 
4. 00 
.0144 
180 
20 
4. 00 
4. 02 
. 0146 
210 
20 
4. 00 
3. 96 
.0146 
240 
20 
3. 95 
3.94 
.0144 
270 
20 
3. 98 
3. 98 
.0145 
300 
20 
4. 02 
4. 00 
.0147 
330 
20 
3. 95 
1 3. 96 
.0144 
360 
20 
3. 95 
1 3. 94 
. 0144 
' 1 
Amount of IICI theoretically required for C2iH22N2O2HCl=0.014G. 
Table XU. 
Effect of varying the amount of strychnine on the constancy of the proportion of HCl m 
the alkaloidal residue. 
Temperature as in Table XI; time, 3 hours. 
M/50 strych- 
nine taken. 
N/10 NaOH 
required. 
N/10 AgNOa 
required. 
I Ratio be- 
tween cc. 
str 3 *chnine 
sol. taken and 
cc. N/10 
NaOH re- 
quired. 
cc. 
cc. 
cc. 
5 
0.95 
0. 98 
5.26 
10 
1. 95 
1. 96 
5. 13 
20 
4.00 
3.94 
5.00 
30 
5. 90 
5.88 
5. OS 
40 
7. 80 
7. 82 
5. 13 
50 
9. 90 
9. 80 
5. 05 
Table XIII. 
Effect of the temperature of the VMter bath (90-95) on the stability of freshly-formed’ 
strychnine acetate. 
Time re- 
mained on 
water bath 
after com- 
plete evapo- 
ration of liq- 
uid. 
M/50stpvch- 
nine taken, j 
x\710 NaOH 
required. 
i 
Amount of 
acetic acid 
found. 
Minutes. 
cc. 1 
1 
cc. i 
Gram. i 
30 
20 ' 
4. 25 1 
0. 0255 1 
60 
20 1 
1. 70 1 
. 0102 1 
90 
20 
1. 50 1 
.0090 i 
120 
20 
.50 
.0030 
150 
20 i 
.15 
. 0009 1 
180 
20 i 
.05 
. 0003 j 
210 
20 ! 
.02 
. 0001 I 
240 
20 i 
.02 
. 0001 j 
270 
20 ! 
.02 ' 
. 0001 
300 
20 ; 
.00 
. 0000 1 
330 
20 
. 00 ; 
.0000 ! 
360 
20 
.00 
. 0000 i 
Amount of C 2 H 402 theoretically required for C 2 iH 22 N 202 .C 2 H 402 = 0.0120 gm. 
5458 — Bull. 54 — 09 2 
