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15667-54-6

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15667-54-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15667-54-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,6,6 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 15667-54:
(7*1)+(6*5)+(5*6)+(4*6)+(3*7)+(2*5)+(1*4)=126
126 % 10 = 6
So 15667-54-6 is a valid CAS Registry Number.

15667-54-6Downstream Products

15667-54-6Relevant articles and documents

Amidolysis of polyurethane wastes

Sadykova,Spiridonova,Bakirova,Kochnev

, p. 1907 - 1910 (2009)

Chemical degradation of various grades of polyurethane under the action of ε-caprolactam was performed. The degradation rate depends on the polyurethane structure. Amidolysis of the urethane group was proved by performing model reactions.

Reactions of N- or N'-Blocked N-acylureas with Amines

Schweim, Harald G.

, p. 430 - 437 (2007/10/02)

In order to make reactions of N-acylureas with amines more selective N- or N'-blocked derivatives were prepared.Their fragmentation was examined.

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