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98525-54-3

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98525-54-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98525-54-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,2 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 98525-54:
(7*9)+(6*8)+(5*5)+(4*2)+(3*5)+(2*5)+(1*4)=173
173 % 10 = 3
So 98525-54-3 is a valid CAS Registry Number.

98525-54-3Downstream Products

98525-54-3Relevant articles and documents

Sulfur Trioxide Assisted Electrophilic Addition of R2NCl to Olefins

Zefirov, Nikolai S.,Zyk, Nikolai V.,Kolbasenko, Sergei I.,Kutateladze, Andrey G.

, p. 4539 - 4543 (1985)

The one-pot reaction of SO3, N,N-dialkylchloroamines, and olefins gives N,N-dialkylsulfamates of the corresponding chlorohydrins (6).These additions are shown to have electrophilic character.Experimental evidence supports the principle that SO3 increases

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