61368-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61368-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,3,6 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 61368-82:
(7*6)+(6*1)+(5*3)+(4*6)+(3*8)+(2*8)+(1*2)=129
129 % 10 = 9
So 61368-82-9 is a valid CAS Registry Number.
61368-82-9Relevant articles and documents
TAUTOMERIE OXYDE DE PHOSPHINO-YLURIQUE
Kolodiazhnyi, Oleg I.
, p. 499 - 502 (2007/10/02)
Phosphine oxydes Ph2P(O)CH(SO2C6H4X)2 are reversibly izomerised to ylides with a P-OH group Ph2P(OH)=C(SO2C6H4X)2.The phosphine oxyde-P-OH ylid equilibrium depends on the solvent nature, temperature and substituents X at the SO2C6H4X group.