79481-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79481-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,8 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79481-20:
(7*7)+(6*9)+(5*4)+(4*8)+(3*1)+(2*2)+(1*0)=162
162 % 10 = 2
So 79481-20-2 is a valid CAS Registry Number.
79481-20-2Relevant articles and documents
CONDENSATION OF TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATES AND SULFONATES WITH 1,3-DIMETHYLUREA
Frank, Arlen W.
, p. 207 - 212 (2007/10/02)
An unexpected displacement of one of the phosphorus groups occured when the chloride 1a was replaced by the sulfate 1b in its reactions with 1,3-dimethylurea.The products, 2c and 5c, were bisulfates rather than sulfates.In contrast, no displacement occurr
