18534-18-4 Usage
Purification Methods
Crystallise it twice from water, air-dry and store for several days over Drierite. The salt dehydrates slowly if heated at 70o. [Beilstein 23 III/IV 18, 23/1 V 30.]
Check Digit Verification of cas no
The CAS Registry Mumber 18534-18-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,5,3 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 18534-18:
(7*1)+(6*8)+(5*5)+(4*3)+(3*4)+(2*1)+(1*8)=114
114 % 10 = 4
So 18534-18-4 is a valid CAS Registry Number.
InChI:InChI=1/C4H10N2.H3O4P/c1-2-6-4-3-5-1;1-5(2,3)4/h5-6H,1-4H2;(H3,1,2,3,4)
