81633-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81633-39-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,3 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81633-39:
(7*8)+(6*1)+(5*6)+(4*3)+(3*3)+(2*3)+(1*9)=128
128 % 10 = 8
So 81633-39-8 is a valid CAS Registry Number.
81633-39-8Relevant articles and documents
Symmetrical Monothiopyrophosphate
Loewus, David I.,Eckstein, Fritz
, p. 3287 - 3292 (2007/10/02)
Symmetrical monothiopyrophosphate (1) has been synthesized by dealkylation of the retramethyl ester and isolated as partially cleaved barium and lithium salts containing variable amounts of carbonate.The half-life for the hydrolysis of the lithium salt to
