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19959-39-8

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19959-39-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19959-39-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,5 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 19959-39:
(7*1)+(6*9)+(5*9)+(4*5)+(3*9)+(2*3)+(1*9)=168
168 % 10 = 8
So 19959-39-8 is a valid CAS Registry Number.

19959-39-8Relevant articles and documents

COMPOUNDS AND METHODS FOR INDUCING CHONDROGENESIS

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Paragraph 0775; 0777; 0786, (2014/09/29)

Described herein are compounds and compositions for the amelioration of arthritis or joint injuries by inducing mesenchymal stem cells into chondrocytes.

Convenient Preparation of N-substituted 2-Amino-4H-3,1-benzoxazin-4-ones and 3-Substituted 2,4(1H,3H)-Quinazolinediones

Papadopoulos, E. P.,Torres, C. D.

, p. 269 - 272 (2007/10/02)

Room temperature of 2-(3-arylureido)benzoic acids (1) and methyl2-(3-alkyl-, or 3-arylureido)-benzoates (2) with concentrated sulfuric acid leads to N-substituted 2-amino-4H-3,1-benzoxazin-4-ones (3) in generally very good yields.The isomeric 3-substitute

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